#1E4299#1E4299

#1E4299 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.9% C 0.149 H 264.0°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E4299
RGB	rgb(30, 66, 153)
HSL	hsl(222, 67%, 36%)
HSV	hsv(222, 80%, 60%)
CMYK	cmyk(80.4%, 56.9%, 0%, 40%)
CIE-LAB	lab(30.57, 20.47, -51.20)
CIE-LCH	lch(30.57, 55.14, 291.80°)
OKLab	oklab(40.88% -0.0156 -0.1478)
OKLCH	oklch(40.88% 0.149 264)
XYZ	xyz(8.2314, 6.4714, 30.9461)
Luminance	0.0647 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4299 #99751E

analogous

#1E7F99 #1E4299 #371E99

triadic

#1E4299 #991E42 #42991E

tetradic

#1E4299 #991E7F #99751E #1E9937

square

#1E4299 #991E7F #99751E #1E9937

split-complementary

#1E4299 #99371E #7F991E

monochromatic

#0A1633 #142C66 #1E4299 #2858CC #547CDD

Accessibility & contrast

On white

9.15

#1E4299 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1E4299 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4299

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4299	#FFFFFF	#000000	##FFFFFF
##1E4299	1.00	9.15	2.29	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E9C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1e4299;
/* rgb */ color: rgb(30, 66, 153);
/* oklch */ color: oklch(40.9% 0.149 264.0);

Tailwind

colors: {
  custom: {
    50: '#6f75b8',
    500: '#1e4299',
    950: '#000000',
  },
}

SCSS

$custom: #1e4299;
$custom-light: #6f75b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4299",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 153
  },
  "hsl": {
    "h": 222.439,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.40883,
    "c": 0.1486,
    "h": 264
  },
  "luminance": 0.06472
}

Semantic roles & 50–950 ramp

primary

#1E4299

secondary

#C1A052

accent

#B83EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4299

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

Preview Lab → · Contrast checker → · Palette generator →