#6251CB#6251CB

#6251CB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 52.0% C 0.181 H 284.5°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#6251CB
RGB	rgb(98, 81, 203)
HSL	hsl(248, 54%, 56%)
HSV	hsv(248, 60%, 80%)
CMYK	cmyk(51.7%, 60.1%, 0%, 20.4%)
CIE-LAB	lab(42.45, 39.16, -61.32)
CIE-LCH	lch(42.45, 72.76, 302.56°)
OKLab	oklab(52.02% 0.0454 -0.1757)
OKLCH	oklch(52.02% 0.181 284.5)
XYZ	xyz(18.7557, 12.7923, 57.9692)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6251CB #BACB51

analogous

#517DCB #6251CB #9F51CB

triadic

#6251CB #CB6251 #51CB62

tetradic

#6251CB #CB517D #BACB51 #51CB9F

square

#6251CB #CB517D #BACB51 #51CB9F

split-complementary

#6251CB #CB9F51 #7DCB51

monochromatic

#31257C #4433AC #6251CB #8D80D9 #B7AFE7

Accessibility & contrast

On white

5.90

#6251CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#6251CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6251CB

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6251CB	#FFFFFF	#000000	##FFFFFF
##6251CB	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#396E86

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6251cb;
/* rgb */ color: rgb(98, 81, 203);
/* oklch */ color: oklch(52.0% 0.181 284.5);

Tailwind

colors: {
  custom: {
    50: '#9782dc',
    500: '#6251cb',
    950: '#000000',
  },
}

SCSS

$custom: #6251cb;
$custom-light: #9782dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6251cb",
  "rgb": {
    "r": 98,
    "g": 81,
    "b": 203
  },
  "hsl": {
    "h": 248.361,
    "s": 53.982,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52018,
    "c": 0.18147,
    "h": 284.5
  },
  "luminance": 0.12793
}

Semantic roles & 50–950 ramp

primary

#6251CB

secondary

#CED5A3

accent

#DD4AC9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #6251CB

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

Preview Lab → · Contrast checker → · Palette generator →