#1E2978#1E2978

#1E2978 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 32.8% C 0.134 H 270.8°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E2978
RGB	rgb(30, 41, 120)
HSL	hsl(233, 60%, 29%)
HSV	hsv(233, 75%, 47%)
CMYK	cmyk(75%, 65.8%, 0%, 52.9%)
CIE-LAB	lab(20.89, 24.72, -46.43)
CIE-LCH	lch(20.89, 52.60, 298.03°)
OKLab	oklab(32.79% 0.0018 -0.1341)
OKLCH	oklch(32.79% 0.134 270.8)
XYZ	xyz(4.7174, 3.2175, 18.1381)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2978 #786D1E

analogous

#1E5678 #1E2978 #401E78

triadic

#1E2978 #781E29 #29781E

tetradic

#1E2978 #781E56 #786D1E #1E7840

square

#1E2978 #781E56 #786D1E #1E7840

split-complementary

#1E2978 #78401E #56781E

monochromatic

#060818 #121847 #1E2978 #2A3AA9 #4152CF

Accessibility & contrast

On white

12.78

#1E2978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1E2978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2978

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2978	#FFFFFF	#000000	##FFFFFF
##1E2978	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377B

Deuteranopia (green-blind)

#002E76

Tritanopia (blue-blind)

#003D4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e2978;
/* rgb */ color: rgb(30, 41, 120);
/* oklch */ color: oklch(32.8% 0.134 270.8);

Tailwind

colors: {
  custom: {
    50: '#6862a0',
    500: '#1e2978',
    950: '#000000',
  },
}

SCSS

$custom: #1e2978;
$custom-light: #6862a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2978",
  "rgb": {
    "r": 30,
    "g": 41,
    "b": 120
  },
  "hsl": {
    "h": 232.667,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32787,
    "c": 0.13415,
    "h": 270.8
  },
  "luminance": 0.03218
}

Semantic roles & 50–950 ramp

primary

#1E2978

secondary

#AC9F46

accent

#D045E3

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050F

muted

#7A797E

Preview Lab

Preview with #1E2978

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

Preview Lab → · Contrast checker → · Palette generator →