#1E4A91#1E4A91

#1E4A91 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.0% C 0.127 H 259.7°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A91
RGB	rgb(30, 74, 145)
HSL	hsl(217, 66%, 34%)
HSV	hsv(217, 79%, 57%)
CMYK	cmyk(79.3%, 49%, 0%, 43.1%)
CIE-LAB	lab(32.30, 11.80, -43.53)
CIE-LCH	lch(32.30, 45.10, 285.16°)
OKLab	oklab(42.01% -0.0228 -0.1251)
OKLCH	oklch(42.01% 0.127 259.7)
XYZ	xyz(8.0932, 7.2170, 27.7490)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A91 #91651E

analogous

#1E8491 #1E4A91 #2B1E91

triadic

#1E4A91 #911E4A #4A911E

tetradic

#1E4A91 #911E84 #91651E #1E912B

square

#1E4A91 #911E84 #91651E #1E912B

split-complementary

#1E4A91 #912B1E #84911E

monochromatic

#09162C #14305E #1E4A91 #2864C4 #4F84DB

Accessibility & contrast

On white

8.59

#1E4A91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1E4A91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A91

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A91	#FFFFFF	#000000	##FFFFFF
##1E4A91	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225294

Deuteranopia (green-blind)

#004790

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4a91;
/* rgb */ color: rgb(30, 74, 145);
/* oklch */ color: oklch(42.0% 0.127 259.7);

Tailwind

colors: {
  custom: {
    50: '#6c7bb2',
    500: '#1e4a91',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a91;
$custom-light: #6c7bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a91",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 145
  },
  "hsl": {
    "h": 217.043,
    "s": 65.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.42009,
    "c": 0.12713,
    "h": 259.7
  },
  "luminance": 0.07218
}

Semantic roles & 50–950 ramp

primary

#1E4A91

secondary

#BD934D

accent

#A83FE9

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4A91

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

Preview Lab → · Contrast checker → · Palette generator →