#1E243A#1E243A

#1E243A is a dark, muted blue. Relative luminance 0.018; OKLCH L 26.6% C 0.042 H 271.7°. Best body text is #FFFFFF at 15.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E243A
RGB	rgb(30, 36, 58)
HSL	hsl(227, 32%, 17%)
HSV	hsv(227, 48%, 23%)
CMYK	cmyk(48.3%, 37.9%, 0%, 77.3%)
CIE-LAB	lab(14.64, 4.33, -15.05)
CIE-LCH	lch(14.64, 15.66, 286.05°)
OKLab	oklab(26.57% 0.0012 -0.0421)
OKLCH	oklch(26.57% 0.042 271.7)
XYZ	xyz(1.9298, 1.8432, 4.2562)
Luminance	0.0184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E243A #3A341E

analogous

#1E323A #1E243A #261E3A

triadic

#1E243A #3A1E24 #243A1E

tetradic

#1E243A #3A1E32 #3A341E #1E3A26

square

#1E243A #3A1E32 #3A341E #1E3A26

split-complementary

#1E243A #3A261E #323A1E

monochromatic

#0A0D14 #0A0D14 #1E243A #333D62 #48568B

Accessibility & contrast

On white

15.34

#1E243A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1E243A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E243A

15.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E243A	#FFFFFF	#000000	##FFFFFF
##1E243A	1.00	15.34	1.37	15.34
#FFFFFF	15.34	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C263B

Deuteranopia (green-blind)

#1A2439

Tritanopia (blue-blind)

#15282C

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1e243a;
/* rgb */ color: rgb(30, 36, 58);
/* oklch */ color: oklch(26.6% 0.042 271.7);

Tailwind

colors: {
  custom: {
    50: '#5b5e70',
    500: '#1e243a',
    950: '#000000',
  },
}

SCSS

$custom: #1e243a;
$custom-light: #5b5e70;
$custom-dark: #000000;

JSON

{
  "hex": "#1e243a",
  "rgb": {
    "r": 30,
    "g": 36,
    "b": 58
  },
  "hsl": {
    "h": 227.143,
    "s": 31.818,
    "l": 17.255
  },
  "oklch": {
    "l": 0.26569,
    "c": 0.04216,
    "h": 271.7
  },
  "luminance": 0.01843
}

Semantic roles & 50–950 ramp

primary

#1E243A

secondary

#6E6546

accent

#B260C8

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#040407

muted

#79797A

Preview Lab

Preview with #1E243A

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

Preview Lab → · Contrast checker → · Palette generator →