#1B6DBB

#1B6DBB

Color Values

HEX

#1B6DBB

RGB

27, 109, 187

HSL

209.2, 74.8%, 42.0%

HSV

209.2, 85.6%, 73.3%

CMYK

85.6%, 41.7%, 0.0%, 26.7%

OKLCH

0.5292 0.1435 252.0

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#1B6DBB

#BB691B

Analogous

#1BBBB9

#1B1DBB

#1B6DBB

Triadic

#1B6DBB

#BB1B6D

#6DBB1B

Split Complementary

#1B6DBB

#BB1B1D

#BBB91B

Tetradic

#1B6DBB

#B91BBB

#BB691B

#1DBB1B

Color Blindness Simulation

Original

#1B6DBB

Protanopia

#3F3FA8

Deuteranopia

#3A34A4

Tritanopia

#1F9996

Achromatopsia

#616161

CSS Usage

background-color: #1B6DBB;
color: #1B6DBB;
border-color: #1B6DBB;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F2F7FC
100
#E2EDF8
200
#C1DCF6
300
#94C3F0
400
#5AA3E7
500
#2082DF
600
#1A68B2
700
#15538F
800
#10416F
900
#103151
950
#0A1F33

Contrast Checker

Text on white

5.31:1

AA Pass AAA Fail

Text on black

3.95:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

1月 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

1月 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

1月 15, 2026