#1E3477#1E3477

#1E3477 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.0% C 0.118 H 266.5°. Best body text is #FFFFFF at 11.58:1 contrast (WCAG AA passes).

Color values

HEX	#1E3477
RGB	rgb(30, 52, 119)
HSL	hsl(225, 60%, 29%)
HSV	hsv(225, 75%, 47%)
CMYK	cmyk(74.8%, 56.3%, 0%, 53.3%)
CIE-LAB	lab(23.88, 16.59, -40.94)
CIE-LCH	lch(23.88, 44.17, 292.06°)
OKLab	oklab(34.99% -0.0072 -0.1178)
OKLCH	oklch(34.99% 0.118 266.5)
XYZ	xyz(5.0920, 4.0634, 17.9651)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3477 #77611E

analogous

#1E6177 #1E3477 #351E77

triadic

#1E3477 #771E34 #34771E

tetradic

#1E3477 #771E61 #77611E #1E7735

square

#1E3477 #771E61 #77611E #1E7735

split-complementary

#1E3477 #77351E #61771E

monochromatic

#060B18 #121F46 #1E3477 #2A49A8 #4064CF

Accessibility & contrast

On white

11.58

#1E3477 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#1E3477 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3477

11.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3477	#FFFFFF	#000000	##FFFFFF
##1E3477	1.00	11.58	1.81	11.58
#FFFFFF	11.58	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013D79

Deuteranopia (green-blind)

#003576

Tritanopia (blue-blind)

#004450

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e3477;
/* rgb */ color: rgb(30, 52, 119);
/* oklch */ color: oklch(35.0% 0.118 266.5);

Tailwind

colors: {
  custom: {
    50: '#676b9f',
    500: '#1e3477',
    950: '#000000',
  },
}

SCSS

$custom: #1e3477;
$custom-light: #676b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3477",
  "rgb": {
    "r": 30,
    "g": 52,
    "b": 119
  },
  "hsl": {
    "h": 225.169,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.34986,
    "c": 0.11807,
    "h": 266.5
  },
  "luminance": 0.04064
}

Semantic roles & 50–950 ramp

primary

#1E3477

secondary

#AB9246

accent

#BC45E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #1E3477

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

Preview Lab → · Contrast checker → · Palette generator →