#25389B#25389B

#25389B is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.4% C 0.162 H 269.0°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#25389B
RGB	rgb(37, 56, 155)
HSL	hsl(230, 61%, 38%)
HSV	hsv(230, 76%, 61%)
CMYK	cmyk(76.1%, 63.9%, 0%, 39.2%)
CIE-LAB	lab(28.35, 28.81, -56.03)
CIE-LCH	lch(28.35, 63.01, 297.21°)
OKLab	oklab(39.36% -0.0028 -0.162)
OKLCH	oklch(39.36% 0.162 269)
XYZ	xyz(8.0915, 5.5873, 31.6560)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25389B #9B8825

analogous

#25739B #25389B #4D259B

triadic

#25389B #9B2538 #389B25

tetradic

#25389B #9B2573 #9B8825 #259B4D

square

#25389B #9B2573 #9B8825 #259B4D

split-complementary

#25389B #9B4D25 #739B25

monochromatic

#0D1438 #19266A #25389B #314ACC #6174D9

Accessibility & contrast

On white

9.92

#25389B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#25389B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25389B

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25389B	#FFFFFF	#000000	##FFFFFF
##25389B	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499E

Deuteranopia (green-blind)

#003D99

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #25389b;
/* rgb */ color: rgb(37, 56, 155);
/* oklch */ color: oklch(39.4% 0.162 269.0);

Tailwind

colors: {
  custom: {
    50: '#726eb9',
    500: '#25389b',
    950: '#000000',
  },
}

SCSS

$custom: #25389b;
$custom-light: #726eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#25389b",
  "rgb": {
    "r": 37,
    "g": 56,
    "b": 155
  },
  "hsl": {
    "h": 230.339,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.39357,
    "c": 0.162,
    "h": 269
  },
  "luminance": 0.05588
}

Semantic roles & 50–950 ramp

primary

#25389B

secondary

#BFAF5D

accent

#CB43E5

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #25389B

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

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