#1E4EA1#1E4EA1

#1E4EA1 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.1% C 0.145 H 260.6°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#1E4EA1
RGB	rgb(30, 78, 161)
HSL	hsl(218, 69%, 37%)
HSV	hsv(218, 81%, 63%)
CMYK	cmyk(81.4%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(34.59, 15.51, -49.51)
CIE-LCH	lch(34.59, 51.89, 287.39°)
OKLab	oklab(44.13% -0.0236 -0.1426)
OKLCH	oklch(44.13% 0.145 260.6)
XYZ	xyz(9.6905, 8.2968, 34.8020)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4EA1 #A1711E

analogous

#1E90A1 #1E4EA1 #2F1EA1

triadic

#1E4EA1 #A11E4E #4EA11E

tetradic

#1E4EA1 #A11E90 #A1711E #1EA12F

square

#1E4EA1 #A11E90 #A1711E #1EA12F

split-complementary

#1E4EA1 #A12F1E #90A11E

monochromatic

#0B1C3A #14356D #1E4EA1 #2867D5 #598BE0

Accessibility & contrast

On white

7.90

#1E4EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1E4EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4EA1

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4EA1	#FFFFFF	#000000	##FFFFFF
##1E4EA1	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1858A4

Deuteranopia (green-blind)

#004C9F

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1e4ea1;
/* rgb */ color: rgb(30, 78, 161);
/* oklch */ color: oklch(44.1% 0.145 260.6);

Tailwind

colors: {
  custom: {
    50: '#707ebd',
    500: '#1e4ea1',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ea1;
$custom-light: #707ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ea1",
  "rgb": {
    "r": 30,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 218.015,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.44128,
    "c": 0.14454,
    "h": 260.6
  },
  "luminance": 0.08298
}

Semantic roles & 50–950 ramp

primary

#1E4EA1

secondary

#C49C57

accent

#AB3CEB

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4EA1

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

Preview Lab → · Contrast checker → · Palette generator →