#1E4A9D#1E4A9D

#1E4A9D is a dark, vivid blue. Relative luminance 0.076; OKLCH L 42.9% C 0.144 H 261.6°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A9D
RGB	rgb(30, 74, 157)
HSL	hsl(219, 68%, 37%)
HSV	hsv(219, 81%, 62%)
CMYK	cmyk(80.9%, 52.9%, 0%, 38.4%)
CIE-LAB	lab(33.15, 16.61, -49.44)
CIE-LCH	lch(33.15, 52.16, 288.57°)
OKLab	oklab(42.94% -0.0211 -0.1424)
OKLCH	oklch(42.94% 0.144 261.6)
XYZ	xyz(9.0678, 7.6068, 32.8821)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A9D #9D711E

analogous

#1E8A9D #1E4A9D #321E9D

triadic

#1E4A9D #9D1E4A #4A9D1E

tetradic

#1E4A9D #9D1E8A #9D711E #1E9D32

square

#1E4A9D #9D1E8A #9D711E #1E9D32

split-complementary

#1E4A9D #9D321E #8A9D1E

monochromatic

#0A1A36 #14326A #1E4A9D #2862D0 #5786DF

Accessibility & contrast

On white

8.33

#1E4A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1E4A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A9D

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A9D	#FFFFFF	#000000	##FFFFFF
##1E4A9D	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1054A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#005E6C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4a9d;
/* rgb */ color: rgb(30, 74, 157);
/* oklch */ color: oklch(42.9% 0.144 261.6);

Tailwind

colors: {
  custom: {
    50: '#6f7bbb',
    500: '#1e4a9d',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a9d;
$custom-light: #6f7bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a9d",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 157
  },
  "hsl": {
    "h": 219.213,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42935,
    "c": 0.14401,
    "h": 261.6
  },
  "luminance": 0.07608
}

Semantic roles & 50–950 ramp

primary

#1E4A9D

secondary

#C29C54

accent

#AF3DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4A9D

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

Preview Lab → · Contrast checker → · Palette generator →