#6187DF#6187DF

#6187DF is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.6% C 0.139 H 265.1°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#6187DF
RGB	rgb(97, 135, 223)
HSL	hsl(222, 66%, 63%)
HSV	hsv(222, 57%, 87%)
CMYK	cmyk(56.5%, 39.5%, 0%, 12.5%)
CIE-LAB	lab(57.26, 12.52, -48.92)
CIE-LCH	lch(57.26, 50.50, 284.35°)
OKLab	oklab(63.58% -0.012 -0.1388)
OKLCH	oklch(63.58% 0.139 265.1)
XYZ	xyz(26.9085, 25.1949, 73.2428)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6187DF #DFB961

analogous

#61C6DF #6187DF #7A61DF

triadic

#6187DF #DF6187 #87DF61

tetradic

#6187DF #DF61C6 #DFB961 #61DF7A

square

#6187DF #DF61C6 #DFB961 #61DF7A

split-complementary

#6187DF #DF7A61 #C6DF61

monochromatic

#2149A4 #2E60D5 #6187DF #94AEE9 #C7D4F4

Accessibility & contrast

On white

3.48

#6187DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#6187DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6187DF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6187DF	#FFFFFF	#000000	##000000
##6187DF	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6290E2

Deuteranopia (green-blind)

#5284DD

Tritanopia (blue-blind)

#009AA8

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6187df;
/* rgb */ color: rgb(97, 135, 223);
/* oklch */ color: oklch(63.6% 0.139 265.1);

Tailwind

colors: {
  custom: {
    50: '#97a9e9',
    500: '#6187df',
    950: '#000000',
  },
}

SCSS

$custom: #6187df;
$custom-light: #97a9e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6187df",
  "rgb": {
    "r": 97,
    "g": 135,
    "b": 223
  },
  "hsl": {
    "h": 221.905,
    "s": 66.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.6358,
    "c": 0.13935,
    "h": 265.1
  },
  "luminance": 0.25197
}

Semantic roles & 50–950 ramp

primary

#6187DF

secondary

#E5D7B7

accent

#9717CE

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6187DF

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →