#253483#253483

#253483 is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.4% C 0.133 H 270.2°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX#253483
RGBrgb(37, 52, 131)
HSLhsl(230, 56%, 33%)
HSVhsv(230, 72%, 51%)
CMYKcmyk(71.8%, 60.3%, 0%, 48.6%)
CIE-LABlab(25.22, 22.36, -46.31)
CIE-LCHlch(25.22, 51.43, 295.77°)
OKLaboklab(36.4% 0.0005 -0.1335)
OKLCHoklch(36.4% 0.133 270.2)
XYZxyz(6.0863, 4.4874, 22.0137)
Luminance0.0449 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#253483 #837425
analogous
#256383 #253483 #452583
triadic
#253483 #832534 #348325
tetradic
#253483 #832563 #837425 #258345
square
#253483 #832563 #837425 #258345
split-complementary
#253483 #834525 #638325
monochromatic
#0A0E24 #182153 #253483 #3247B3 #5467CF

Accessibility & contrast

On white

11.07
#253483 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.90
#253483 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #253483
11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##253483#FFFFFF#000000##FFFFFF
##2534831.0011.071.9011.07
#FFFFFF11.071.0021.001.00
#0000001.9021.001.0021.00
##FFFFFF11.071.0021.001.00

Color blindness preview

Protanopia (red-blind)
#004086
Deuteranopia (green-blind)
#003881
Tritanopia (blue-blind)
#004856
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #253483;
/* rgb */ color: rgb(37, 52, 131);
/* oklch */ color: oklch(36.4% 0.133 270.2);
Tailwind
colors: {
  custom: {
    50: '#6d6ba8',
    500: '#253483',
    950: '#000000',
  },
}
SCSS
$custom: #253483;
$custom-light: #6d6ba8;
$custom-dark: #000000;
JSON
{
  "hex": "#253483",
  "rgb": {
    "r": 37,
    "g": 52,
    "b": 131
  },
  "hsl": {
    "h": 230.426,
    "s": 55.952,
    "l": 32.941
  },
  "oklch": {
    "l": 0.36399,
    "c": 0.13349,
    "h": 270.2
  },
  "luminance": 0.04488
}

Semantic roles & 50–950 ramp

primary
#253483
secondary
#B3A351
accent
#C749DF
background
#F7F6FA
surface
#EDEBF4
border
#C8C6CE
text
#080610
muted
#7B7A7F

Preview Lab

Preview with #253483

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

Preview Lab → · Contrast checker → · Palette generator →

#253483 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva