#6187DD#6187DD

#6187DD is a light, vivid blue. Relative luminance 0.251; OKLCH L 63.5% C 0.137 H 264.8°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#6187DD
RGB	rgb(97, 135, 221)
HSL	hsl(222, 65%, 62%)
HSV	hsv(222, 56%, 87%)
CMYK	cmyk(56.1%, 38.9%, 0%, 13.3%)
CIE-LAB	lab(57.16, 11.87, -47.97)
CIE-LCH	lch(57.16, 49.41, 283.90°)
OKLab	oklab(63.47% -0.0124 -0.136)
OKLCH	oklch(63.47% 0.137 264.8)
XYZ	xyz(26.6405, 25.0877, 71.8311)
Luminance	0.2509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6187DD #DDB761

analogous

#61C5DD #6187DD #7961DD

triadic

#6187DD #DD6187 #87DD61

tetradic

#6187DD #DD61C5 #DDB761 #61DD79

square

#6187DD #DD61C5 #DDB761 #61DD79

split-complementary

#6187DD #DD7961 #C5DD61

monochromatic

#2349A1 #2F61D2 #6187DD #93ADE8 #C6D4F3

Accessibility & contrast

On white

3.49

#6187DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#6187DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6187DD

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6187DD	#FFFFFF	#000000	##000000
##6187DD	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#638FE0

Deuteranopia (green-blind)

#5484DB

Tritanopia (blue-blind)

#079AA7

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6187dd;
/* rgb */ color: rgb(97, 135, 221);
/* oklch */ color: oklch(63.5% 0.137 264.8);

Tailwind

colors: {
  custom: {
    50: '#96a9e8',
    500: '#6187dd',
    950: '#000000',
  },
}

SCSS

$custom: #6187dd;
$custom-light: #96a9e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6187dd",
  "rgb": {
    "r": 97,
    "g": 135,
    "b": 221
  },
  "hsl": {
    "h": 221.613,
    "s": 64.583,
    "l": 62.353
  },
  "oklch": {
    "l": 0.63466,
    "c": 0.1366,
    "h": 264.8
  },
  "luminance": 0.2509
}

Semantic roles & 50–950 ramp

primary

#6187DD

secondary

#E4D6B6

accent

#9519CC

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6187DD

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

Preview Lab → · Contrast checker → · Palette generator →