#1E4087#1E4087

#1E4087 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.0% C 0.126 H 262.8°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#1E4087
RGB	rgb(30, 64, 135)
HSL	hsl(221, 64%, 32%)
HSV	hsv(221, 78%, 53%)
CMYK	cmyk(77.8%, 52.6%, 0%, 47.1%)
CIE-LAB	lab(28.62, 14.63, -43.31)
CIE-LCH	lch(28.62, 45.71, 288.67°)
OKLab	oklab(38.97% -0.0158 -0.1246)
OKLCH	oklch(38.97% 0.126 262.8)
XYZ	xyz(6.7404, 5.6913, 23.6603)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4087 #87651E

analogous

#1E7587 #1E4087 #301E87

triadic

#1E4087 #871E40 #40871E

tetradic

#1E4087 #871E75 #87651E #1E8730

square

#1E4087 #871E75 #87651E #1E8730

split-complementary

#1E4087 #87301E #75871E

monochromatic

#081123 #132855 #1E4087 #2958B9 #4977D7

Accessibility & contrast

On white

9.82

#1E4087 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1E4087 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4087

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4087	#FFFFFF	#000000	##FFFFFF
##1E4087	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13498A

Deuteranopia (green-blind)

#003F86

Tritanopia (blue-blind)

#00515D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e4087;
/* rgb */ color: rgb(30, 64, 135);
/* oklch */ color: oklch(39.0% 0.126 262.8);

Tailwind

colors: {
  custom: {
    50: '#6a74aa',
    500: '#1e4087',
    950: '#000000',
  },
}

SCSS

$custom: #1e4087;
$custom-light: #6a74aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4087",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 135
  },
  "hsl": {
    "h": 220.571,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.38968,
    "c": 0.12561,
    "h": 262.8
  },
  "luminance": 0.05692
}

Semantic roles & 50–950 ramp

primary

#1E4087

secondary

#B99448

accent

#B141E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4087

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

Preview Lab → · Contrast checker → · Palette generator →