#1E4378#1E4378

#1E4378 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.5% C 0.100 H 257.7°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#1E4378
RGB	rgb(30, 67, 120)
HSL	hsl(215, 60%, 29%)
HSV	hsv(215, 75%, 47%)
CMYK	cmyk(75%, 44.2%, 0%, 52.9%)
CIE-LAB	lab(28.50, 6.51, -34.13)
CIE-LCH	lch(28.50, 34.75, 280.80°)
OKLab	oklab(38.55% -0.0212 -0.0976)
OKLCH	oklch(38.55% 0.1 257.7)
XYZ	xyz(5.9315, 5.6458, 18.5428)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4378 #78531E

analogous

#1E7078 #1E4378 #261E78

triadic

#1E4378 #781E43 #43781E

tetradic

#1E4378 #781E70 #78531E #1E7826

square

#1E4378 #781E70 #78531E #1E7826

split-complementary

#1E4378 #78261E #70781E

monochromatic

#060E18 #122847 #1E4378 #2A5EA9 #417CCF

Accessibility & contrast

On white

9.86

#1E4378 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1E4378 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4378

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4378	#FFFFFF	#000000	##FFFFFF
##1E4378	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29487A

Deuteranopia (green-blind)

#1A3F77

Tritanopia (blue-blind)

#004F57

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e4378;
/* rgb */ color: rgb(30, 67, 120);
/* oklch */ color: oklch(38.5% 0.100 257.7);

Tailwind

colors: {
  custom: {
    50: '#67769f',
    500: '#1e4378',
    950: '#000000',
  },
}

SCSS

$custom: #1e4378;
$custom-light: #67769f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4378",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 120
  },
  "hsl": {
    "h": 215.333,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38546,
    "c": 0.09984,
    "h": 257.7
  },
  "luminance": 0.05646
}

Semantic roles & 50–950 ramp

primary

#1E4378

secondary

#AC8246

accent

#A245E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #1E4378

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

Preview Lab → · Contrast checker → · Palette generator →