#1E337E#1E337E

#1E337E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.130 H 267.4°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#1E337E
RGB	rgb(30, 51, 126)
HSL	hsl(227, 62%, 31%)
HSV	hsv(227, 76%, 49%)
CMYK	cmyk(76.2%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(24.16, 20.10, -44.91)
CIE-LCH	lch(24.16, 49.21, 294.11°)
OKLab	oklab(35.38% -0.0059 -0.1296)
OKLCH	oklch(35.38% 0.13 267.4)
XYZ	xyz(5.4838, 4.1494, 20.2465)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E337E #7E691E

analogous

#1E637E #1E337E #391E7E

triadic

#1E337E #7E1E33 #337E1E

tetradic

#1E337E #7E1E63 #7E691E #1E7E39

square

#1E337E #7E1E63 #7E691E #1E7E39

split-complementary

#1E337E #7E391E #637E1E

monochromatic

#060B1B #121F4D #1E337E #2A47AF #4463D2

Accessibility & contrast

On white

11.48

#1E337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1E337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E337E

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E337E	#FFFFFF	#000000	##FFFFFF
##1E337E	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e337e;
/* rgb */ color: rgb(30, 51, 126);
/* oklch */ color: oklch(35.4% 0.130 267.4);

Tailwind

colors: {
  custom: {
    50: '#696aa4',
    500: '#1e337e',
    950: '#000000',
  },
}

SCSS

$custom: #1e337e;
$custom-light: #696aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e337e",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 226.875,
    "s": 61.538,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35375,
    "c": 0.12969,
    "h": 267.4
  },
  "luminance": 0.0415
}

Semantic roles & 50–950 ramp

primary

#1E337E

secondary

#B19A47

accent

#C143E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E337E

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

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