#1E4AA0#1E4AA0

#1E4AA0 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.148 H 261.9°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#1E4AA0
RGB	rgb(30, 74, 160)
HSL	hsl(220, 68%, 37%)
HSV	hsv(220, 81%, 63%)
CMYK	cmyk(81.3%, 53.7%, 0%, 37.3%)
CIE-LAB	lab(33.37, 17.81, -50.89)
CIE-LCH	lch(33.37, 53.92, 289.29°)
OKLab	oklab(43.17% -0.0208 -0.1467)
OKLCH	oklch(43.17% 0.148 261.9)
XYZ	xyz(9.3271, 7.7105, 34.2476)
Luminance	0.0771 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4AA0 #A0741E

analogous

#1E8BA0 #1E4AA0 #331EA0

triadic

#1E4AA0 #A01E4A #4AA01E

tetradic

#1E4AA0 #A01E8B #A0741E #1EA033

square

#1E4AA0 #A01E8B #A0741E #1EA033

split-complementary

#1E4AA0 #A0331E #8BA01E

monochromatic

#0B1A39 #14326C #1E4AA0 #2862D4 #5986E0

Accessibility & contrast

On white

8.26

#1E4AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#1E4AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4AA0

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4AA0	#FFFFFF	#000000	##FFFFFF
##1E4AA0	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0755A3

Deuteranopia (green-blind)

#00499E

Tritanopia (blue-blind)

#005F6D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e4aa0;
/* rgb */ color: rgb(30, 74, 160);
/* oklch */ color: oklch(43.2% 0.148 261.9);

Tailwind

colors: {
  custom: {
    50: '#707bbd',
    500: '#1e4aa0',
    950: '#000000',
  },
}

SCSS

$custom: #1e4aa0;
$custom-light: #707bbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4aa0",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 160
  },
  "hsl": {
    "h": 219.692,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43174,
    "c": 0.14818,
    "h": 261.9
  },
  "luminance": 0.07712
}

Semantic roles & 50–950 ramp

primary

#1E4AA0

secondary

#C49F56

accent

#B03DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4AA0

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

Preview Lab → · Contrast checker → · Palette generator →