#1E4182#1E4182

#1E4182 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 38.8% C 0.117 H 261.4°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#1E4182
RGB	rgb(30, 65, 130)
HSL	hsl(219, 63%, 31%)
HSV	hsv(219, 77%, 51%)
CMYK	cmyk(76.9%, 50%, 0%, 49%)
CIE-LAB	lab(28.56, 11.92, -40.30)
CIE-LCH	lch(28.56, 42.03, 286.48°)
OKLab	oklab(38.81% -0.0174 -0.1157)
OKLCH	oklch(38.81% 0.117 261.4)
XYZ	xyz(6.4535, 5.6676, 21.8686)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4182 #825F1E

analogous

#1E7382 #1E4182 #2D1E82

triadic

#1E4182 #821E41 #41821E

tetradic

#1E4182 #821E73 #825F1E #1E822D

square

#1E4182 #821E73 #825F1E #1E822D

split-complementary

#1E4182 #822D1E #73821E

monochromatic

#070F1F #132850 #1E4182 #295AB4 #4678D4

Accessibility & contrast

On white

9.84

#1E4182 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#1E4182 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4182

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4182	#FFFFFF	#000000	##FFFFFF
##1E4182	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4884

Deuteranopia (green-blind)

#003F81

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e4182;
/* rgb */ color: rgb(30, 65, 130);
/* oklch */ color: oklch(38.8% 0.117 261.4);

Tailwind

colors: {
  custom: {
    50: '#6975a7',
    500: '#1e4182',
    950: '#000000',
  },
}

SCSS

$custom: #1e4182;
$custom-light: #6975a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4182",
  "rgb": {
    "r": 30,
    "g": 65,
    "b": 130
  },
  "hsl": {
    "h": 219,
    "s": 62.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.38806,
    "c": 0.11703,
    "h": 261.4
  },
  "luminance": 0.05668
}

Semantic roles & 50–950 ramp

primary

#1E4182

secondary

#B58E47

accent

#AC42E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E4182

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

Preview Lab → · Contrast checker → · Palette generator →