#1E3377#1E3377

#1E3377 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.8% C 0.119 H 267.0°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#1E3377
RGB	rgb(30, 51, 119)
HSL	hsl(226, 60%, 29%)
HSV	hsv(226, 75%, 47%)
CMYK	cmyk(74.8%, 57.1%, 0%, 53.3%)
CIE-LAB	lab(23.59, 17.30, -41.41)
CIE-LCH	lch(23.59, 44.88, 292.68°)
OKLab	oklab(34.77% -0.0063 -0.1192)
OKLCH	oklch(34.77% 0.119 267)
XYZ	xyz(5.0479, 3.9751, 17.9504)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3377 #77621E

analogous

#1E6077 #1E3377 #361E77

triadic

#1E3377 #771E33 #33771E

tetradic

#1E3377 #771E60 #77621E #1E7736

square

#1E3377 #771E60 #77621E #1E7736

split-complementary

#1E3377 #77361E #60771E

monochromatic

#060A18 #121E46 #1E3377 #2A48A8 #4062CF

Accessibility & contrast

On white

11.70

#1E3377 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1E3377 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3377

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3377	#FFFFFF	#000000	##FFFFFF
##1E3377	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C79

Deuteranopia (green-blind)

#003476

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e3377;
/* rgb */ color: rgb(30, 51, 119);
/* oklch */ color: oklch(34.8% 0.119 267.0);

Tailwind

colors: {
  custom: {
    50: '#676a9f',
    500: '#1e3377',
    950: '#000000',
  },
}

SCSS

$custom: #1e3377;
$custom-light: #676a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3377",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 119
  },
  "hsl": {
    "h": 225.843,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34767,
    "c": 0.11942,
    "h": 267
  },
  "luminance": 0.03976
}

Semantic roles & 50–950 ramp

primary

#1E3377

secondary

#AB9346

accent

#BE45E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #1E3377

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

Preview Lab → · Contrast checker → · Palette generator →