#6257CB#6257CB

#6257CB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 53.0% C 0.174 H 283.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#6257CB
RGB	rgb(98, 87, 203)
HSL	hsl(246, 53%, 57%)
HSV	hsv(246, 57%, 80%)
CMYK	cmyk(51.7%, 57.1%, 0%, 20.4%)
CIE-LAB	lab(43.83, 35.58, -59.08)
CIE-LCH	lch(43.83, 68.97, 301.06°)
OKLab	oklab(53.04% 0.0391 -0.1691)
OKLCH	oklch(53.04% 0.174 283)
XYZ	xyz(19.2214, 13.7238, 58.1245)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6257CB #C0CB57

analogous

#5786CB #6257CB #9C57CB

triadic

#6257CB #CB6257 #57CB62

tetradic

#6257CB #CB5786 #C0CB57 #57CB9C

square

#6257CB #CB5786 #C0CB57 #57CB9C

split-complementary

#6257CB #CB9C57 #86CB57

monochromatic

#302880 #4236AF #6257CB #8E86D9 #B9B4E8

Accessibility & contrast

On white

5.61

#6257CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#6257CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6257CB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6257CB	#FFFFFF	#000000	##FFFFFF
##6257CB	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#0064C9

Tritanopia (blue-blind)

#387288

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6257cb;
/* rgb */ color: rgb(98, 87, 203);
/* oklch */ color: oklch(53.0% 0.174 283.0);

Tailwind

colors: {
  custom: {
    50: '#9787dc',
    500: '#6257cb',
    950: '#000000',
  },
}

SCSS

$custom: #6257cb;
$custom-light: #9787dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6257cb",
  "rgb": {
    "r": 98,
    "g": 87,
    "b": 203
  },
  "hsl": {
    "h": 245.69,
    "s": 52.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.53038,
    "c": 0.17353,
    "h": 283
  },
  "luminance": 0.13725
}

Semantic roles & 50–950 ramp

primary

#6257CB

secondary

#D2D7A7

accent

#DC4CCE

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6257CB

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

Preview Lab → · Contrast checker → · Palette generator →