#1E2288#1E2288

#1E2288 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.2% C 0.164 H 271.5°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E2288
RGB	rgb(30, 34, 136)
HSL	hsl(238, 64%, 33%)
HSV	hsv(238, 78%, 53%)
CMYK	cmyk(77.9%, 75%, 0%, 46.7%)
CIE-LAB	lab(20.82, 35.29, -56.68)
CIE-LCH	lch(20.82, 66.77, 301.90°)
OKLab	oklab(33.22% 0.0043 -0.1641)
OKLCH	oklch(33.22% 0.164 271.5)
XYZ	xyz(5.5499, 3.1971, 23.6124)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2288 #88841E

analogous

#1E5788 #1E2288 #4F1E88

triadic

#1E2288 #881E22 #22881E

tetradic

#1E2288 #881E57 #88841E #1E884F

square

#1E2288 #881E57 #88841E #1E884F

split-complementary

#1E2288 #884F1E #57881E

monochromatic

#080924 #131556 #1E2288 #292FBA #494FD7

Accessibility & contrast

On white

12.81

#1E2288 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1E2288 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2288

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2288	#FFFFFF	#000000	##FFFFFF
##1E2288	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378B

Deuteranopia (green-blind)

#002D86

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e2288;
/* rgb */ color: rgb(30, 34, 136);
/* oklch */ color: oklch(33.2% 0.164 271.5);

Tailwind

colors: {
  custom: {
    50: '#6d5eac',
    500: '#1e2288',
    950: '#000000',
  },
}

SCSS

$custom: #1e2288;
$custom-light: #6d5eac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2288",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 136
  },
  "hsl": {
    "h": 237.736,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.3322,
    "c": 0.16415,
    "h": 271.5
  },
  "luminance": 0.03198
}

Semantic roles & 50–950 ramp

primary

#1E2288

secondary

#B9B549

accent

#E141E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E2288

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

Preview Lab → · Contrast checker → · Palette generator →