#1E337D#1E337D

#1E337D is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.128 H 267.3°. Best body text is #FFFFFF at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#1E337D
RGB	rgb(30, 51, 125)
HSL	hsl(227, 61%, 30%)
HSV	hsv(227, 76%, 49%)
CMYK	cmyk(76%, 59.2%, 0%, 51%)
CIE-LAB	lab(24.08, 19.70, -44.42)
CIE-LCH	lch(24.08, 48.59, 293.92°)
OKLab	oklab(35.29% -0.0059 -0.1281)
OKLCH	oklch(35.29% 0.128 267.3)
XYZ	xyz(5.4196, 4.1238, 19.9084)
Luminance	0.0412 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E337D #7D681E

analogous

#1E627D #1E337D #391E7D

triadic

#1E337D #7D1E33 #337D1E

tetradic

#1E337D #7D1E62 #7D681E #1E7D39

square

#1E337D #7D1E62 #7D681E #1E7D39

split-complementary

#1E337D #7D391E #627D1E

monochromatic

#060B1A #121F4C #1E337D #2A47AE #4363D2

Accessibility & contrast

On white

11.51

#1E337D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1E337D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E337D

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E337D	#FFFFFF	#000000	##FFFFFF
##1E337D	1.00	11.51	1.82	11.51
#FFFFFF	11.51	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E80

Deuteranopia (green-blind)

#00357C

Tritanopia (blue-blind)

#004552

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e337d;
/* rgb */ color: rgb(30, 51, 125);
/* oklch */ color: oklch(35.3% 0.128 267.3);

Tailwind

colors: {
  custom: {
    50: '#696aa3',
    500: '#1e337d',
    950: '#000000',
  },
}

SCSS

$custom: #1e337d;
$custom-light: #696aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e337d",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 125
  },
  "hsl": {
    "h": 226.737,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.35287,
    "c": 0.12824,
    "h": 267.3
  },
  "luminance": 0.04124
}

Semantic roles & 50–950 ramp

primary

#1E337D

secondary

#B09946

accent

#C143E4

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E337D

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

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