#1E339D#1E339D

#1E339D is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.3% C 0.173 H 267.9°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#1E339D
RGB	rgb(30, 51, 157)
HSL	hsl(230, 68%, 37%)
HSV	hsv(230, 81%, 62%)
CMYK	cmyk(80.9%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(26.95, 32.16, -59.55)
CIE-LCH	lch(26.95, 67.68, 298.37°)
OKLab	oklab(38.3% -0.0064 -0.1724)
OKLCH	oklch(38.3% 0.173 267.9)
XYZ	xyz(7.8029, 5.0771, 32.4605)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E339D #9D881E

analogous

#1E739D #1E339D #491E9D

triadic

#1E339D #9D1E33 #339D1E

tetradic

#1E339D #9D1E73 #9D881E #1E9D49

square

#1E339D #9D1E73 #9D881E #1E9D49

split-complementary

#1E339D #9D491E #739D1E

monochromatic

#0A1236 #14226A #1E339D #2844D0 #576DDF

Accessibility & contrast

On white

10.42

#1E339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1E339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E339D

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E339D	#FFFFFF	#000000	##FFFFFF
##1E339D	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A0

Deuteranopia (green-blind)

#003A9B

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e339d;
/* rgb */ color: rgb(30, 51, 157);
/* oklch */ color: oklch(38.3% 0.173 267.9);

Tailwind

colors: {
  custom: {
    50: '#716abb',
    500: '#1e339d',
    950: '#000000',
  },
}

SCSS

$custom: #1e339d;
$custom-light: #716abb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e339d",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 230.079,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.38303,
    "c": 0.17256,
    "h": 267.9
  },
  "luminance": 0.05078
}

Semantic roles & 50–950 ramp

primary

#1E339D

secondary

#C2B054

accent

#CE3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1E339D

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

Preview Lab → · Contrast checker → · Palette generator →