#1E2478#1E2478

#1E2478 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.140 H 272.2°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E2478
RGB	rgb(30, 36, 120)
HSL	hsl(236, 60%, 29%)
HSV	hsv(236, 75%, 47%)
CMYK	cmyk(75%, 70%, 0%, 52.9%)
CIE-LAB	lab(19.61, 28.12, -48.54)
CIE-LCH	lch(19.61, 56.09, 300.09°)
OKLab	oklab(31.85% 0.0054 -0.1403)
OKLCH	oklch(31.85% 0.14 272.2)
XYZ	xyz(4.5553, 2.8934, 18.0841)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2478 #78721E

analogous

#1E5178 #1E2478 #451E78

triadic

#1E2478 #781E24 #24781E

tetradic

#1E2478 #781E51 #78721E #1E7845

square

#1E2478 #781E51 #78721E #1E7845

split-complementary

#1E2478 #78451E #51781E

monochromatic

#060718 #121547 #1E2478 #2A33A9 #414ACF

Accessibility & contrast

On white

13.30

#1E2478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1E2478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2478

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2478	#FFFFFF	#000000	##FFFFFF
##1E2478	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347B

Deuteranopia (green-blind)

#002B76

Tritanopia (blue-blind)

#003B4A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e2478;
/* rgb */ color: rgb(30, 36, 120);
/* oklch */ color: oklch(31.9% 0.140 272.2);

Tailwind

colors: {
  custom: {
    50: '#695fa0',
    500: '#1e2478',
    950: '#000000',
  },
}

SCSS

$custom: #1e2478;
$custom-light: #695fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2478",
  "rgb": {
    "r": 30,
    "g": 36,
    "b": 120
  },
  "hsl": {
    "h": 236,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3185,
    "c": 0.14043,
    "h": 272.2
  },
  "luminance": 0.02894
}

Semantic roles & 50–950 ramp

primary

#1E2478

secondary

#ACA546

accent

#D945E3

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07040F

muted

#7A797E

Preview Lab

Preview with #1E2478

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

Preview Lab → · Contrast checker → · Palette generator →