#1E4399#1E4399

#1E4399 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.1% C 0.147 H 263.6°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#1E4399
RGB	rgb(30, 67, 153)
HSL	hsl(222, 67%, 36%)
HSV	hsv(222, 80%, 60%)
CMYK	cmyk(80.4%, 56.2%, 0%, 40%)
CIE-LAB	lab(30.85, 19.79, -50.74)
CIE-LCH	lch(30.85, 54.46, 291.31°)
OKLab	oklab(41.1% -0.0164 -0.1464)
OKLCH	oklch(41.1% 0.147 263.6)
XYZ	xyz(8.2903, 6.5893, 30.9657)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4399 #99741E

analogous

#1E8099 #1E4399 #361E99

triadic

#1E4399 #991E43 #43991E

tetradic

#1E4399 #991E80 #99741E #1E9936

square

#1E4399 #991E80 #99741E #1E9936

split-complementary

#1E4399 #99361E #80991E

monochromatic

#0A1633 #142D66 #1E4399 #2859CC #547DDD

Accessibility & contrast

On white

9.06

#1E4399 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1E4399 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4399

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4399	#FFFFFF	#000000	##FFFFFF
##1E4399	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9C

Deuteranopia (green-blind)

#004397

Tritanopia (blue-blind)

#005867

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1e4399;
/* rgb */ color: rgb(30, 67, 153);
/* oklch */ color: oklch(41.1% 0.147 263.6);

Tailwind

colors: {
  custom: {
    50: '#6f76b8',
    500: '#1e4399',
    950: '#000000',
  },
}

SCSS

$custom: #1e4399;
$custom-light: #6f76b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4399",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 153
  },
  "hsl": {
    "h": 221.951,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41096,
    "c": 0.14732,
    "h": 263.6
  },
  "luminance": 0.0659
}

Semantic roles & 50–950 ramp

primary

#1E4399

secondary

#C19F52

accent

#B63EEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1E4399

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

Preview Lab → · Contrast checker → · Palette generator →