#1E256C#1E256C

#1E256C is a dark, vivid blue. Relative luminance 0.027; OKLCH L 30.8% C 0.122 H 272.6°. Best body text is #FFFFFF at 13.67:1 contrast (WCAG AA passes).

Color values

HEX	#1E256C
RGB	rgb(30, 37, 108)
HSL	hsl(235, 57%, 27%)
HSV	hsv(235, 72%, 42%)
CMYK	cmyk(72.2%, 65.7%, 0%, 57.6%)
CIE-LAB	lab(18.72, 22.84, -42.26)
CIE-LCH	lch(18.72, 48.04, 298.39°)
OKLab	oklab(30.85% 0.0056 -0.1219)
OKLCH	oklch(30.85% 0.122 272.6)
XYZ	xyz(3.9029, 2.6815, 14.4963)
Luminance	0.0268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E256C #6C651E

analogous

#1E4C6C #1E256C #3E1E6C

triadic

#1E256C #6C1E25 #256C1E

tetradic

#1E256C #6C1E4C #6C651E #1E6C3E

square

#1E256C #6C1E4C #6C651E #1E6C3E

split-complementary

#1E256C #6C3E1E #4C6C1E

monochromatic

#070818 #11153C #1E256C #2B359C #3C48C9

Accessibility & contrast

On white

13.67

#1E256C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1E256C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E256C

13.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E256C	#FFFFFF	#000000	##FFFFFF
##1E256C	1.00	13.67	1.54	13.67
#FFFFFF	13.67	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316E

Deuteranopia (green-blind)

#002A6B

Tritanopia (blue-blind)

#003744

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e256c;
/* rgb */ color: rgb(30, 37, 108);
/* oklch */ color: oklch(30.8% 0.122 272.6);

Tailwind

colors: {
  custom: {
    50: '#655f97',
    500: '#1e256c',
    950: '#000000',
  },
}

SCSS

$custom: #1e256c;
$custom-light: #655f97;
$custom-dark: #000000;

JSON

{
  "hex": "#1e256c",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 108
  },
  "hsl": {
    "h": 234.615,
    "s": 56.522,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30845,
    "c": 0.12207,
    "h": 272.6
  },
  "luminance": 0.02682
}

Semantic roles & 50–950 ramp

primary

#1E256C

secondary

#A09845

accent

#D248E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1E256C

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

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