#25448E#25448E

#25448E is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.7% C 0.128 H 264.3°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#25448E
RGBrgb(37, 68, 142)
HSLhsl(222, 59%, 35%)
HSVhsv(222, 74%, 56%)
CMYKcmyk(73.9%, 52.1%, 0%, 44.3%)
CIE-LABlab(30.59, 15.62, -44.43)
CIE-LCHlch(30.59, 47.10, 289.37°)
OKLaboklab(40.71% -0.0127 -0.1277)
OKLCHoklch(40.71% 0.128 264.3)
XYZxyz(7.7108, 6.4797, 26.4303)
Luminance0.0648 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#25448E #8E6F25
analogous
#25788E #25448E #3B258E
triadic
#25448E #8E2544 #448E25
tetradic
#25448E #8E2578 #8E6F25 #258E3B
square
#25448E #8E2578 #8E6F25 #258E3B
split-complementary
#25448E #8E3B25 #788E25
monochromatic
#0C162D #182D5D #25448E #325BBF #5A7ED4

Accessibility & contrast

On white

9.15
#25448E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.30
#25448E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25448E
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##25448E#FFFFFF#000000##FFFFFF
##25448E1.009.152.309.15
#FFFFFF9.151.0021.001.00
#0000002.3021.001.0021.00
##FFFFFF9.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#164D91
Deuteranopia (green-blind)
#00438D
Tritanopia (blue-blind)
#005662
Achromatopsia (no color)
#484848

Design tokens & code

CSS
--color: #25448e;
/* rgb */ color: rgb(37, 68, 142);
/* oklch */ color: oklch(40.7% 0.128 264.3);
Tailwind
colors: {
  custom: {
    50: '#6e77b0',
    500: '#25448e',
    950: '#000000',
  },
}
SCSS
$custom: #25448e;
$custom-light: #6e77b0;
$custom-dark: #000000;
JSON
{
  "hex": "#25448e",
  "rgb": {
    "r": 37,
    "g": 68,
    "b": 142
  },
  "hsl": {
    "h": 222.286,
    "s": 58.659,
    "l": 35.098
  },
  "oklch": {
    "l": 0.40714,
    "c": 0.12833,
    "h": 264.3
  },
  "luminance": 0.06481
}

Semantic roles & 50–950 ramp

primary
#25448E
secondary
#B99C56
accent
#B446E2
background
#F7F7FA
surface
#EDEDF5
border
#C8C8CF
text
#080810
muted
#7B7B7F

Preview Lab

Preview with #25448E

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

Preview Lab → · Contrast checker → · Palette generator →

#25448E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva