#6251BB#6251BB

#6251BB is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.8% C 0.160 H 286.6°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#6251BB
RGB	rgb(98, 81, 187)
HSL	hsl(250, 44%, 53%)
HSV	hsv(250, 57%, 73%)
CMYK	cmyk(47.6%, 56.7%, 0%, 26.7%)
CIE-LAB	lab(41.32, 34.33, -53.84)
CIE-LCH	lch(41.32, 63.85, 302.52°)
OKLab	oklab(50.83% 0.0458 -0.1537)
OKLCH	oklch(50.83% 0.16 286.6)
XYZ	xyz(16.9465, 12.0686, 48.4406)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6251BB #AABB51

analogous

#5175BB #6251BB #9751BB

triadic

#6251BB #BB6251 #51BB62

tetradic

#6251BB #BB5175 #AABB51 #51BB97

square

#6251BB #BB5175 #AABB51 #51BB97

split-complementary

#6251BB #BB9751 #75BB51

monochromatic

#332969 #493A95 #6251BB #8A7DCC #B1A9DD

Accessibility & contrast

On white

6.15

#6251BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#6251BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6251BB

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6251BB	#FFFFFF	#000000	##FFFFFF
##6251BB	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B64BF

Deuteranopia (green-blind)

#085EB9

Tritanopia (blue-blind)

#44697E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #6251bb;
/* rgb */ color: rgb(98, 81, 187);
/* oklch */ color: oklch(50.8% 0.160 286.6);

Tailwind

colors: {
  custom: {
    50: '#9582d0',
    500: '#6251bb',
    950: '#000000',
  },
}

SCSS

$custom: #6251bb;
$custom-light: #9582d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6251bb",
  "rgb": {
    "r": 98,
    "g": 81,
    "b": 187
  },
  "hsl": {
    "h": 249.623,
    "s": 43.802,
    "l": 52.549
  },
  "oklch": {
    "l": 0.50834,
    "c": 0.16035,
    "h": 286.6
  },
  "luminance": 0.12069
}

Semantic roles & 50–950 ramp

primary

#6251BB

secondary

#C4CB9D

accent

#D454BF

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #6251BB

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

Preview Lab → · Contrast checker → · Palette generator →