#1E4989#1E4989

#1E4989 is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.2% C 0.117 H 258.5°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#1E4989
RGB	rgb(30, 73, 137)
HSL	hsl(216, 64%, 33%)
HSV	hsv(216, 78%, 54%)
CMYK	cmyk(78.1%, 46.7%, 0%, 46.3%)
CIE-LAB	lab(31.45, 9.26, -39.98)
CIE-LCH	lch(31.45, 41.04, 283.04°)
OKLab	oklab(41.19% -0.0234 -0.1146)
OKLCH	oklch(41.19% 0.117 258.5)
XYZ	xyz(7.4317, 6.8464, 24.5919)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4989 #895E1E

analogous

#1E7E89 #1E4989 #291E89

triadic

#1E4989 #891E49 #49891E

tetradic

#1E4989 #891E7E #895E1E #1E8929

square

#1E4989 #891E7E #895E1E #1E8929

split-complementary

#1E4989 #89291E #7E891E

monochromatic

#081325 #132E57 #1E4989 #2964BB #4A83D7

Accessibility & contrast

On white

8.86

#1E4989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1E4989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4989

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4989	#FFFFFF	#000000	##FFFFFF
##1E4989	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284F8B

Deuteranopia (green-blind)

#104588

Tritanopia (blue-blind)

#005862

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4989;
/* rgb */ color: rgb(30, 73, 137);
/* oklch */ color: oklch(41.2% 0.117 258.5);

Tailwind

colors: {
  custom: {
    50: '#6a7bac',
    500: '#1e4989',
    950: '#000000',
  },
}

SCSS

$custom: #1e4989;
$custom-light: #6a7bac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4989",
  "rgb": {
    "r": 30,
    "g": 73,
    "b": 137
  },
  "hsl": {
    "h": 215.888,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.41187,
    "c": 0.11699,
    "h": 258.5
  },
  "luminance": 0.06847
}

Semantic roles & 50–950 ramp

primary

#1E4989

secondary

#BA8C49

accent

#A441E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1E4989

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

Preview Lab → · Contrast checker → · Palette generator →