#25347B#25347B

#25347B is a dark, vivid blue. Relative luminance 0.043; OKLCH L 35.7% C 0.122 H 270.1°. Best body text is #FFFFFF at 11.32:1 contrast (WCAG AA passes).

Color values

HEX	#25347B
RGB	rgb(37, 52, 123)
HSL	hsl(230, 54%, 31%)
HSV	hsv(230, 70%, 48%)
CMYK	cmyk(69.9%, 57.7%, 0%, 51.8%)
CIE-LAB	lab(24.57, 19.27, -42.33)
CIE-LCH	lch(24.57, 46.51, 294.48°)
OKLab	oklab(35.71% 0.0002 -0.1218)
OKLCH	oklch(35.71% 0.122 270.1)
XYZ	xyz(5.5649, 4.2788, 19.2677)
Luminance	0.0428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25347B #7B6C25

analogous

#255F7B #25347B #41257B

triadic

#25347B #7B2534 #347B25

tetradic

#25347B #7B255F #7B6C25 #257B41

square

#25347B #7B255F #7B6C25 #257B41

split-complementary

#25347B #7B4125 #5F7B25

monochromatic

#090C1D #17204C #25347B #3348AA #5065CA

Accessibility & contrast

On white

11.32

#25347B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#25347B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25347B

11.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25347B	#FFFFFF	#000000	##FFFFFF
##25347B	1.00	11.32	1.86	11.32
#FFFFFF	11.32	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E7D

Deuteranopia (green-blind)

#00377A

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #25347b;
/* rgb */ color: rgb(37, 52, 123);
/* oklch */ color: oklch(35.7% 0.122 270.1);

Tailwind

colors: {
  custom: {
    50: '#6b6ba2',
    500: '#25347b',
    950: '#000000',
  },
}

SCSS

$custom: #25347b;
$custom-light: #6b6ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#25347b",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 123
  },
  "hsl": {
    "h": 229.535,
    "s": 53.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.3571,
    "c": 0.12179,
    "h": 270.1
  },
  "luminance": 0.04279
}

Semantic roles & 50–950 ramp

primary

#25347B

secondary

#AD9D4F

accent

#C44BDD

background

#F6F6FA

surface

#ECEBF3

border

#C7C6CD

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25347B

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

Preview Lab → · Contrast checker → · Palette generator →