#6257BB#6257BB

#6257BB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.152 H 284.8°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#6257BB
RGB	rgb(98, 87, 187)
HSL	hsl(247, 42%, 54%)
HSV	hsv(247, 53%, 73%)
CMYK	cmyk(47.6%, 53.5%, 0%, 26.7%)
CIE-LAB	lab(42.76, 30.68, -51.53)
CIE-LCH	lch(42.76, 59.97, 300.77°)
OKLab	oklab(51.9% 0.0388 -0.1468)
OKLCH	oklch(51.9% 0.152 284.8)
XYZ	xyz(17.4122, 13.0001, 48.5959)
Luminance	0.1300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6257BB #B0BB57

analogous

#577EBB #6257BB #9457BB

triadic

#6257BB #BB6257 #57BB62

tetradic

#6257BB #BB577E #B0BB57 #57BB94

square

#6257BB #BB577E #B0BB57 #57BB94

split-complementary

#6257BB #BB9457 #7EBB57

monochromatic

#332C6C #473D97 #6257BB #8B83CD #B3AEDE

Accessibility & contrast

On white

5.83

#6257BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#6257BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6257BB

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6257BB	#FFFFFF	#000000	##FFFFFF
##6257BB	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BE

Deuteranopia (green-blind)

#1F62B9

Tritanopia (blue-blind)

#446D80

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6257bb;
/* rgb */ color: rgb(98, 87, 187);
/* oklch */ color: oklch(51.9% 0.152 284.8);

Tailwind

colors: {
  custom: {
    50: '#9486d0',
    500: '#6257bb',
    950: '#000000',
  },
}

SCSS

$custom: #6257bb;
$custom-light: #9486d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6257bb",
  "rgb": {
    "r": 98,
    "g": 87,
    "b": 187
  },
  "hsl": {
    "h": 246.6,
    "s": 42.373,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51902,
    "c": 0.15187,
    "h": 284.8
  },
  "luminance": 0.13001
}

Semantic roles & 50–950 ramp

primary

#6257BB

secondary

#C8CCA2

accent

#D256C4

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6257BB

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

Preview Lab → · Contrast checker → · Palette generator →