#25309D#25309D

#25309D is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.1% C 0.174 H 270.7°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#25309D
RGB	rgb(37, 48, 157)
HSL	hsl(235, 62%, 38%)
HSV	hsv(235, 76%, 62%)
CMYK	cmyk(76.4%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(26.57, 34.77, -60.18)
CIE-LCH	lch(26.57, 69.50, 300.02°)
OKLab	oklab(38.11% 0.002 -0.1741)
OKLCH	oklch(38.11% 0.174 270.7)
XYZ	xyz(7.9036, 4.9407, 32.4289)
Luminance	0.0494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25309D #9D9225

analogous

#256C9D #25309D #56259D

triadic

#25309D #9D2530 #309D25

tetradic

#25309D #9D256C #9D9225 #259D56

square

#25309D #9D256C #9D9225 #259D56

split-complementary

#25309D #9D5625 #6C9D25

monochromatic

#0E123A #19216B #25309D #313FCE #626DDA

Accessibility & contrast

On white

10.56

#25309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#25309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25309D

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25309D	#FFFFFF	#000000	##FFFFFF
##25309D	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A0

Deuteranopia (green-blind)

#00399B

Tritanopia (blue-blind)

#004E62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #25309d;
/* rgb */ color: rgb(37, 48, 157);
/* oklch */ color: oklch(38.1% 0.174 270.7);

Tailwind

colors: {
  custom: {
    50: '#7469bb',
    500: '#25309d',
    950: '#000000',
  },
}

SCSS

$custom: #25309d;
$custom-light: #7469bb;
$custom-dark: #000000;

JSON

{
  "hex": "#25309d",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 234.5,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38112,
    "c": 0.17415,
    "h": 270.7
  },
  "luminance": 0.04942
}

Semantic roles & 50–950 ramp

primary

#25309D

secondary

#BFB75E

accent

#D643E5

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #25309D

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

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