#25459B#25459B

#25459B is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.0% C 0.146 H 265.2°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#25459B
RGB	rgb(37, 69, 155)
HSL	hsl(224, 61%, 38%)
HSV	hsv(224, 76%, 61%)
CMYK	cmyk(76.1%, 55.5%, 0%, 39.2%)
CIE-LAB	lab(31.84, 20.03, -50.34)
CIE-LCH	lch(31.84, 54.18, 291.70°)
OKLab	oklab(41.97% -0.0122 -0.1451)
OKLCH	oklch(41.97% 0.146 265.2)
XYZ	xyz(8.8054, 7.0151, 31.8940)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25459B #9B7B25

analogous

#25809B #25459B #40259B

triadic

#25459B #9B2545 #459B25

tetradic

#25459B #9B2580 #9B7B25 #259B40

square

#25459B #9B2580 #9B7B25 #259B40

split-complementary

#25459B #9B4025 #809B25

monochromatic

#0D1938 #192F6A #25459B #315BCC #6182D9

Accessibility & contrast

On white

8.74

#25459B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#25459B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25459B

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25459B	#FFFFFF	#000000	##FFFFFF
##25459B	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00519E

Deuteranopia (green-blind)

#004699

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #25459b;
/* rgb */ color: rgb(37, 69, 155);
/* oklch */ color: oklch(42.0% 0.146 265.2);

Tailwind

colors: {
  custom: {
    50: '#7178b9',
    500: '#25459b',
    950: '#000000',
  },
}

SCSS

$custom: #25459b;
$custom-light: #7178b9;
$custom-dark: #000000;

JSON

{
  "hex": "#25459b",
  "rgb": {
    "r": 37,
    "g": 69,
    "b": 155
  },
  "hsl": {
    "h": 223.729,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.41967,
    "c": 0.14559,
    "h": 265.2
  },
  "luminance": 0.07016
}

Semantic roles & 50–950 ramp

primary

#25459B

secondary

#BFA45D

accent

#B943E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #25459B

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

Preview Lab → · Contrast checker → · Palette generator →