#1E255C#1E255C

#1E255C is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.4% C 0.098 H 273.3°. Best body text is #FFFFFF at 14.24:1 contrast (WCAG AA passes).

Color values

HEX	#1E255C
RGB	rgb(30, 37, 92)
HSL	hsl(233, 51%, 24%)
HSV	hsv(233, 67%, 36%)
CMYK	cmyk(67.4%, 59.8%, 0%, 63.9%)
CIE-LAB	lab(17.33, 16.58, -34.01)
CIE-LCH	lch(17.33, 37.83, 295.99°)
OKLab	oklab(29.38% 0.0057 -0.0977)
OKLCH	oklch(29.38% 0.098 273.3)
XYZ	xyz(3.1281, 2.3716, 10.4161)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E255C #5C551E

analogous

#1E445C #1E255C #361E5C

triadic

#1E255C #5C1E25 #255C1E

tetradic

#1E255C #5C1E44 #5C551E #1E5C36

square

#1E255C #5C1E44 #5C551E #1E5C36

split-complementary

#1E255C #5C361E #445C1E

monochromatic

#080917 #0F122E #1E255C #2D388A #3C4AB8

Accessibility & contrast

On white

14.24

#1E255C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1E255C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E255C

14.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E255C	#FFFFFF	#000000	##FFFFFF
##1E255C	1.00	14.24	1.47	14.24
#FFFFFF	14.24	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D5E

Deuteranopia (green-blind)

#00285B

Tritanopia (blue-blind)

#00323C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1e255c;
/* rgb */ color: rgb(30, 37, 92);
/* oklch */ color: oklch(29.4% 0.098 273.3);

Tailwind

colors: {
  custom: {
    50: '#625f8b',
    500: '#1e255c',
    950: '#000000',
  },
}

SCSS

$custom: #1e255c;
$custom-light: #625f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e255c",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 92
  },
  "hsl": {
    "h": 233.226,
    "s": 50.82,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29376,
    "c": 0.09785,
    "h": 273.3
  },
  "luminance": 0.02372
}

Semantic roles & 50–950 ramp

primary

#1E255C

secondary

#918845

accent

#CA4DDA

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#05040C

muted

#7A797D

Preview Lab

Preview with #1E255C

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

Preview Lab → · Contrast checker → · Palette generator →