#1E256E#1E256E

#1E256E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.125 H 272.5°. Best body text is #FFFFFF at 13.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E256E
RGB	rgb(30, 37, 110)
HSL	hsl(235, 57%, 27%)
HSV	hsv(235, 73%, 43%)
CMYK	cmyk(72.7%, 66.4%, 0%, 56.9%)
CIE-LAB	lab(18.91, 23.62, -43.26)
CIE-LCH	lch(18.91, 49.28, 298.63°)
OKLab	oklab(31.04% 0.0055 -0.1249)
OKLCH	oklch(31.04% 0.125 272.5)
XYZ	xyz(4.0105, 2.7246, 15.0634)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E256E #6E671E

analogous

#1E4D6E #1E256E #3F1E6E

triadic

#1E256E #6E1E25 #256E1E

tetradic

#1E256E #6E1E4D #6E671E #1E6E3F

square

#1E256E #6E1E4D #6E671E #1E6E3F

split-complementary

#1E256E #6E3F1E #4D6E1E

monochromatic

#070818 #11153E #1E256E #2B359E #3C49CA

Accessibility & contrast

On white

13.59

#1E256E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1E256E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E256E

13.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E256E	#FFFFFF	#000000	##FFFFFF
##1E256E	1.00	13.59	1.55	13.59
#FFFFFF	13.59	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#002A6D

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e256e;
/* rgb */ color: rgb(30, 37, 110);
/* oklch */ color: oklch(31.0% 0.125 272.5);

Tailwind

colors: {
  custom: {
    50: '#665f98',
    500: '#1e256e',
    950: '#000000',
  },
}

SCSS

$custom: #1e256e;
$custom-light: #665f98;
$custom-dark: #000000;

JSON

{
  "hex": "#1e256e",
  "rgb": {
    "r": 30,
    "g": 37,
    "b": 110
  },
  "hsl": {
    "h": 234.75,
    "s": 57.143,
    "l": 27.451
  },
  "oklch": {
    "l": 0.31038,
    "c": 0.12498,
    "h": 272.5
  },
  "luminance": 0.02725
}

Semantic roles & 50–950 ramp

primary

#1E256E

secondary

#A29A46

accent

#D347E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1E256E

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

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