#25508F#25508F

#25508F is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.5% C 0.115 H 258.1°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#25508F
RGB	rgb(37, 80, 143)
HSL	hsl(216, 59%, 35%)
HSV	hsv(216, 74%, 56%)
CMYK	cmyk(74.1%, 44.1%, 0%, 43.9%)
CIE-LAB	lab(34.22, 7.91, -39.22)
CIE-LCH	lch(34.22, 40.01, 281.40°)
OKLab	oklab(43.52% -0.0236 -0.1121)
OKLCH	oklch(43.52% 0.115 258.1)
XYZ	xyz(8.5877, 8.1129, 27.0946)
Luminance	0.0811 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25508F #8F6425

analogous

#25858F #25508F #2F258F

triadic

#25508F #8F2550 #508F25

tetradic

#25508F #8F2585 #8F6425 #258F2F

square

#25508F #8F2585 #8F6425 #258F2F

split-complementary

#25508F #8F2F25 #858F25

monochromatic

#0C1A2E #18355E #25508F #326BC0 #5A8CD4

Accessibility & contrast

On white

8.01

#25508F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#25508F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25508F

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25508F	#FFFFFF	#000000	##FFFFFF
##25508F	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315691

Deuteranopia (green-blind)

#1E4C8E

Tritanopia (blue-blind)

#005F68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #25508f;
/* rgb */ color: rgb(37, 80, 143);
/* oklch */ color: oklch(43.5% 0.115 258.1);

Tailwind

colors: {
  custom: {
    50: '#6e80b0',
    500: '#25508f',
    950: '#000000',
  },
}

SCSS

$custom: #25508f;
$custom-light: #6e80b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25508f",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 143
  },
  "hsl": {
    "h": 215.66,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.43518,
    "c": 0.11461,
    "h": 258.1
  },
  "luminance": 0.08114
}

Semantic roles & 50–950 ramp

primary

#25508F

secondary

#B99157

accent

#A346E2

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #25508F

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

Preview Lab → · Contrast checker → · Palette generator →