#1E4889#1E4889

#1E4889 is a dark, moderate blue. Relative luminance 0.067; OKLCH L 41.0% C 0.118 H 259.0°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E4889
RGB	rgb(30, 72, 137)
HSL	hsl(216, 64%, 33%)
HSV	hsv(216, 78%, 54%)
CMYK	cmyk(78.1%, 47.4%, 0%, 46.3%)
CIE-LAB	lab(31.15, 9.94, -40.47)
CIE-LCH	lch(31.15, 41.67, 283.80°)
OKLab	oklab(40.95% -0.0225 -0.1161)
OKLCH	oklch(40.95% 0.118 259)
XYZ	xyz(7.3665, 6.7161, 24.5701)
Luminance	0.0672 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4889 #895F1E

analogous

#1E7D89 #1E4889 #2A1E89

triadic

#1E4889 #891E48 #48891E

tetradic

#1E4889 #891E7D #895F1E #1E892A

square

#1E4889 #891E7D #895F1E #1E892A

split-complementary

#1E4889 #892A1E #7D891E

monochromatic

#081325 #132E57 #1E4889 #2962BB #4A82D7

Accessibility & contrast

On white

8.96

#1E4889 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1E4889 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4889

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4889	#FFFFFF	#000000	##FFFFFF
##1E4889	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#264F8B

Deuteranopia (green-blind)

#0C4588

Tritanopia (blue-blind)

#005762

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4889;
/* rgb */ color: rgb(30, 72, 137);
/* oklch */ color: oklch(41.0% 0.118 259.0);

Tailwind

colors: {
  custom: {
    50: '#6a7aac',
    500: '#1e4889',
    950: '#000000',
  },
}

SCSS

$custom: #1e4889;
$custom-light: #6a7aac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4889",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 137
  },
  "hsl": {
    "h": 216.449,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40954,
    "c": 0.11824,
    "h": 259
  },
  "luminance": 0.06717
}

Semantic roles & 50–950 ramp

primary

#1E4889

secondary

#BA8E49

accent

#A641E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1E4889

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

Preview Lab → · Contrast checker → · Palette generator →