#25389C#25389C

#25389C is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.5% C 0.163 H 269.0°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#25389C
RGB	rgb(37, 56, 156)
HSL	hsl(230, 62%, 38%)
HSV	hsv(230, 76%, 61%)
CMYK	cmyk(76.3%, 64.1%, 0%, 38.8%)
CIE-LAB	lab(28.44, 29.18, -56.50)
CIE-LCH	lch(28.44, 63.59, 297.32°)
OKLab	oklab(39.45% -0.0028 -0.1633)
OKLCH	oklch(39.45% 0.163 269)
XYZ	xyz(8.1758, 5.6211, 32.1001)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25389C #9C8925

analogous

#25739C #25389C #4D259C

triadic

#25389C #9C2538 #389C25

tetradic

#25389C #9C2573 #9C8925 #259C4D

square

#25389C #9C2573 #9C8925 #259C4D

split-complementary

#25389C #9C4D25 #739C25

monochromatic

#0E1439 #19266B #25389C #314ACD #6275DA

Accessibility & contrast

On white

9.89

#25389C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#25389C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25389C

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25389C	#FFFFFF	#000000	##FFFFFF
##25389C	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00499F

Deuteranopia (green-blind)

#003E9A

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #25389c;
/* rgb */ color: rgb(37, 56, 156);
/* oklch */ color: oklch(39.5% 0.163 269.0);

Tailwind

colors: {
  custom: {
    50: '#736eba',
    500: '#25389c',
    950: '#000000',
  },
}

SCSS

$custom: #25389c;
$custom-light: #736eba;
$custom-dark: #000000;

JSON

{
  "hex": "#25389c",
  "rgb": {
    "r": 37,
    "g": 56,
    "b": 156
  },
  "hsl": {
    "h": 230.42,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.39451,
    "c": 0.16335,
    "h": 269
  },
  "luminance": 0.05622
}

Semantic roles & 50–950 ramp

primary

#25389C

secondary

#BFAF5E

accent

#CB43E5

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #25389C

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

Preview Lab → · Contrast checker → · Palette generator →