#1287F7

#1287F7

Color Values

HEX

#1287F7

RGB

18, 135, 247

HSL

209.3, 93.5%, 52.0%

HSV

209.3, 92.7%, 96.9%

CMYK

92.7%, 45.3%, 0.0%, 3.1%

OKLCH

0.6258 0.1917 253.8

Properties

Cool Light Nearest: dodgerblue

Color Harmonies

Complementary

#1287F7

#F78212

Analogous

#12F7F4

#1215F7

#1287F7

Triadic

#1287F7

#F71287

#87F712

Split Complementary

#1287F7

#F71215

#F7F412

Tetradic

#1287F7

#F412F7

#F78212

#15F712

Color Blindness Simulation

Original

#1287F7

Protanopia

#4546DC

Deuteranopia

#3E35D5

Tritanopia

#18C6C2

Achromatopsia

#767676

CSS Usage

background-color: #1287F7;
color: #1287F7;
border-color: #1287F7;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F1F7FD
100
#DFEDFB
200
#BADCFD
300
#89C3FB
400
#48A3F9
500
#0882F7
600
#0768C5
700
#05539E
800
#04417B
900
#083159
950
#051F38

Contrast Checker

Text on white

3.6:1

AA Fail AAA Fail

Text on black

5.83:1

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