#1E243D#1E243D

#1E243D is a dark, muted blue. Relative luminance 0.019; OKLCH L 26.8% C 0.048 H 272.6°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E243D
RGB	rgb(30, 36, 61)
HSL	hsl(228, 34%, 18%)
HSV	hsv(228, 51%, 24%)
CMYK	cmyk(50.8%, 41%, 0%, 76.1%)
CIE-LAB	lab(14.81, 5.41, -16.88)
CIE-LCH	lch(14.81, 17.72, 287.76°)
OKLab	oklab(26.76% 0.0021 -0.0475)
OKLCH	oklch(26.76% 0.048 272.6)
XYZ	xyz(2.0083, 1.8746, 4.6700)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E243D #3D371E

analogous

#1E333D #1E243D #271E3D

triadic

#1E243D #3D1E24 #243D1E

tetradic

#1E243D #3D1E33 #3D371E #1E3D27

square

#1E243D #3D1E33 #3D371E #1E3D27

split-complementary

#1E243D #3D271E #333D1E

monochromatic

#0A0C15 #0A0C15 #1E243D #323C66 #46548F

Accessibility & contrast

On white

15.27

#1E243D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1E243D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E243D

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E243D	#FFFFFF	#000000	##FFFFFF
##1E243D	1.00	15.27	1.38	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B273E

Deuteranopia (green-blind)

#18243C

Tritanopia (blue-blind)

#13292D

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1e243d;
/* rgb */ color: rgb(30, 36, 61);
/* oklch */ color: oklch(26.8% 0.048 272.6);

Tailwind

colors: {
  custom: {
    50: '#5c5e72',
    500: '#1e243d',
    950: '#000000',
  },
}

SCSS

$custom: #1e243d;
$custom-light: #5c5e72;
$custom-dark: #000000;

JSON

{
  "hex": "#1e243d",
  "rgb": {
    "r": 30,
    "g": 36,
    "b": 61
  },
  "hsl": {
    "h": 228.387,
    "s": 34.066,
    "l": 17.843
  },
  "oklch": {
    "l": 0.2676,
    "c": 0.04751,
    "h": 272.6
  },
  "luminance": 0.01875
}

Semantic roles & 50–950 ramp

primary

#1E243D

secondary

#716946

accent

#B55ECA

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#040408

muted

#79797B

Preview Lab

Preview with #1E243D

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

Preview Lab → · Contrast checker → · Palette generator →