#25508E#25508E

#25508E is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.5% C 0.113 H 257.8°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#25508E
RGB	rgb(37, 80, 142)
HSL	hsl(215, 59%, 35%)
HSV	hsv(215, 74%, 56%)
CMYK	cmyk(73.9%, 43.7%, 0%, 44.3%)
CIE-LAB	lab(34.15, 7.52, -38.71)
CIE-LCH	lch(34.15, 39.43, 281.00°)
OKLab	oklab(43.45% -0.0238 -0.1106)
OKLCH	oklch(43.45% 0.113 257.8)
XYZ	xyz(8.5123, 8.0827, 26.6974)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25508E #8E6325

analogous

#25848E #25508E #2F258E

triadic

#25508E #8E2550 #508E25

tetradic

#25508E #8E2584 #8E6325 #258E2F

square

#25508E #8E2584 #8E6325 #258E2F

split-complementary

#25508E #8E2F25 #848E25

monochromatic

#0C192D #18355D #25508E #326BBF #5A8CD4

Accessibility & contrast

On white

8.03

#25508E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#25508E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25508E

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25508E	#FFFFFF	#000000	##FFFFFF
##25508E	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325690

Deuteranopia (green-blind)

#204C8D

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #25508e;
/* rgb */ color: rgb(37, 80, 142);
/* oklch */ color: oklch(43.5% 0.113 257.8);

Tailwind

colors: {
  custom: {
    50: '#6e80af',
    500: '#25508e',
    950: '#000000',
  },
}

SCSS

$custom: #25508e;
$custom-light: #6e80af;
$custom-dark: #000000;

JSON

{
  "hex": "#25508e",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 142
  },
  "hsl": {
    "h": 215.429,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.4345,
    "c": 0.11319,
    "h": 257.8
  },
  "luminance": 0.08084
}

Semantic roles & 50–950 ramp

primary

#25508E

secondary

#B99056

accent

#A246E2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #25508E

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

Preview Lab → · Contrast checker → · Palette generator →