#1E339E#1E339E

#1E339E is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.174 H 267.9°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E339E
RGB	rgb(30, 51, 158)
HSL	hsl(230, 68%, 37%)
HSV	hsv(230, 81%, 62%)
CMYK	cmyk(81%, 67.7%, 0%, 38%)
CIE-LAB	lab(27.05, 32.54, -60.00)
CIE-LCH	lch(27.05, 68.26, 298.47°)
OKLab	oklab(38.4% -0.0065 -0.1737)
OKLCH	oklch(38.4% 0.174 267.9)
XYZ	xyz(7.8887, 5.1114, 32.9120)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E339E #9E891E

analogous

#1E739E #1E339E #491E9E

triadic

#1E339E #9E1E33 #339E1E

tetradic

#1E339E #9E1E73 #9E891E #1E9E49

square

#1E339E #9E1E73 #9E891E #1E9E49

split-complementary

#1E339E #9E491E #739E1E

monochromatic

#0A1237 #14226B #1E339E #2844D1 #576EDF

Accessibility & contrast

On white

10.38

#1E339E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1E339E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E339E

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E339E	#FFFFFF	#000000	##FFFFFF
##1E339E	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A1

Deuteranopia (green-blind)

#003A9C

Tritanopia (blue-blind)

#005064

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e339e;
/* rgb */ color: rgb(30, 51, 158);
/* oklch */ color: oklch(38.4% 0.174 267.9);

Tailwind

colors: {
  custom: {
    50: '#716abc',
    500: '#1e339e',
    950: '#000000',
  },
}

SCSS

$custom: #1e339e;
$custom-light: #716abc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e339e",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 158
  },
  "hsl": {
    "h": 230.156,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38403,
    "c": 0.17387,
    "h": 267.9
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary

#1E339E

secondary

#C3B155

accent

#CE3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1E339E

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

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