#1E4AA7#1E4AA7

#1E4AA7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.7% C 0.158 H 262.7°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#1E4AA7
RGB	rgb(30, 74, 167)
HSL	hsl(221, 70%, 39%)
HSV	hsv(221, 82%, 65%)
CMYK	cmyk(82%, 55.7%, 0%, 34.5%)
CIE-LAB	lab(33.90, 20.60, -54.23)
CIE-LCH	lch(33.90, 58.01, 290.80°)
OKLab	oklab(43.75% -0.0201 -0.1565)
OKLCH	oklch(43.75% 0.158 262.7)
XYZ	xyz(9.9567, 7.9624, 37.5639)
Luminance	0.0796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4AA7 #A77B1E

analogous

#1E8EA7 #1E4AA7 #361EA7

triadic

#1E4AA7 #A71E4A #4AA71E

tetradic

#1E4AA7 #A71E8E #A77B1E #1EA736

square

#1E4AA7 #A71E8E #A77B1E #1EA736

split-complementary

#1E4AA7 #A7361E #8EA71E

monochromatic

#0B1C3F #153373 #1E4AA7 #2A62D9 #5D88E2

Accessibility & contrast

On white

8.10

#1E4AA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#1E4AA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4AA7

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4AA7	#FFFFFF	#000000	##FFFFFF
##1E4AA7	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AA

Deuteranopia (green-blind)

#004AA5

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4aa7;
/* rgb */ color: rgb(30, 74, 167);
/* oklch */ color: oklch(43.7% 0.158 262.7);

Tailwind

colors: {
  custom: {
    50: '#727bc2',
    500: '#1e4aa7',
    950: '#000000',
  },
}

SCSS

$custom: #1e4aa7;
$custom-light: #727bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4aa7",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 167
  },
  "hsl": {
    "h": 220.73,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43745,
    "c": 0.15782,
    "h": 262.7
  },
  "luminance": 0.07964
}

Semantic roles & 50–950 ramp

primary

#1E4AA7

secondary

#C6A45B

accent

#B43BEC

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4AA7

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

Preview Lab → · Contrast checker → · Palette generator →