#1E256A#1E256A

#1E256A is a dark, moderate blue. Relative luminance 0.026; OKLCH L 30.7% C 0.119 H 272.7°. Best body text is #FFFFFF at 13.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E256A
RGB	rgb(30, 37, 106)
HSL	hsl(234, 56%, 27%)
HSV	hsv(234, 72%, 42%)
CMYK	cmyk(71.7%, 65.1%, 0%, 58.4%)
CIE-LAB	lab(18.54, 22.06, -41.26)
CIE-LCH	lch(18.54, 46.79, 298.14°)
OKLab	oklab(30.65% 0.0056 -0.119)
OKLCH	oklch(30.65% 0.119 272.7)
XYZ	xyz(3.7976, 2.6394, 13.9422)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E256A #6A631E

analogous

#1E4B6A #1E256A #3D1E6A

triadic

#1E256A #6A1E25 #256A1E

tetradic

#1E256A #6A1E4B #6A631E #1E6A3D

square

#1E256A #6A1E4B #6A631E #1E6A3D

split-complementary

#1E256A #6A3D1E #4B6A1E

monochromatic

#070818 #11143A #1E256A #2C369A #3B48C7

Accessibility & contrast

On white

13.74

#1E256A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E256A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E256A

13.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E256A	#FFFFFF	#000000	##FFFFFF
##1E256A	1.00	13.74	1.53	13.74
#FFFFFF	13.74	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316C

Deuteranopia (green-blind)

#002A69

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e256a;
/* rgb */ color: rgb(30, 37, 106);
/* oklch */ color: oklch(30.7% 0.119 272.7);

Tailwind

colors: {
  custom: {
    50: '#655f95',
    500: '#1e256a',
    950: '#000000',
  },
}

SCSS

$custom: #1e256a;
$custom-light: #655f95;
$custom-dark: #000000;

JSON

{
  "hex": "#1e256a",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 106
  },
  "hsl": {
    "h": 234.474,
    "s": 55.882,
    "l": 26.667
  },
  "oklch": {
    "l": 0.30654,
    "c": 0.11913,
    "h": 272.7
  },
  "luminance": 0.0264
}

Semantic roles & 50–950 ramp

primary

#1E256A

secondary

#9E9645

accent

#D149DF

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1E256A

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

Preview Lab → · Contrast checker → · Palette generator →