#678CB2

#678CB2

Color Values

HEX

#678CB2

RGB

103, 140, 178

HSL

210,4, 32,8%, 55,1%

HSV

210,4, 42,1%, 69,8%

CMYK

42,1%, 21,3%, 0,0%, 30,2%

OKLCH

0,6273 0,071 249,7

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#678CB2

#B28D67

Analogous

#67B2B2

#6767B2

#678CB2

Triadic

#678CB2

#B2678C

#8CB267

Split Complementary

#678CB2

#B26767

#B2B267

Tetradic

#678CB2

#B267B2

#B28D67

#67B267

Color Blindness Simulation

Original

#678CB2

Protanopia

#7777A9

Deuteranopia

#7572A7

Tritanopia

#69A2A0

Achromatopsia

#878787

CSS Usage

background-color: #678CB2;
color: #678CB2;
border-color: #678CB2;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7F9
100
#E8EDF2
200
#D0DBE7
300
#AEC2D6
400
#82A0C0
500
#567FA9
600
#456687
700
#37516C
800
#2B3F55
900
#22303F
950
#161E28

Contrast Checker

Text on white

3,52:1

AA Fail AAA Fail

Text on black

5,97:1

AA Pass AAA Fail

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026