#25307C#25307C

#25307C is a dark, vivid blue. Relative luminance 0.040; OKLCH L 35.0% C 0.129 H 271.7°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#25307C
RGB	rgb(37, 48, 124)
HSL	hsl(232, 54%, 32%)
HSV	hsv(232, 70%, 49%)
CMYK	cmyk(70.2%, 61.3%, 0%, 51.4%)
CIE-LAB	lab(23.55, 22.43, -44.63)
CIE-LCH	lch(23.55, 49.95, 296.69°)
OKLab	oklab(34.97% 0.0039 -0.1286)
OKLCH	oklch(34.97% 0.129 271.7)
XYZ	xyz(5.4568, 3.9619, 19.5420)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25307C #7C7125

analogous

#255C7C #25307C #46257C

triadic

#25307C #7C2530 #307C25

tetradic

#25307C #7C255C #7C7125 #257C46

square

#25307C #7C255C #7C7125 #257C46

split-complementary

#25307C #7C4625 #5C7C25

monochromatic

#090C1E #171E4D #25307C #3342AB #5060CB

Accessibility & contrast

On white

11.72

#25307C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#25307C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25307C

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25307C	#FFFFFF	#000000	##FFFFFF
##25307C	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7F

Deuteranopia (green-blind)

#00347A

Tritanopia (blue-blind)

#004351

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #25307c;
/* rgb */ color: rgb(37, 48, 124);
/* oklch */ color: oklch(35.0% 0.129 271.7);

Tailwind

colors: {
  custom: {
    50: '#6b68a3',
    500: '#25307c',
    950: '#000000',
  },
}

SCSS

$custom: #25307c;
$custom-light: #6b68a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25307c",
  "rgb": {
    "r": 37,
    "g": 48,
    "b": 124
  },
  "hsl": {
    "h": 232.414,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34969,
    "c": 0.12867,
    "h": 271.7
  },
  "luminance": 0.03962
}

Semantic roles & 50–950 ramp

primary

#25307C

secondary

#AEA24F

accent

#CB4ADD

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #25307C

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

Preview Lab → · Contrast checker → · Palette generator →