#1E3087#1E3087

#1E3087 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.6% C 0.146 H 268.6°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#1E3087
RGB	rgb(30, 48, 135)
HSL	hsl(230, 64%, 32%)
HSV	hsv(230, 78%, 53%)
CMYK	cmyk(77.8%, 64.4%, 0%, 47.1%)
CIE-LAB	lab(24.12, 25.74, -50.62)
CIE-LCH	lch(24.12, 56.79, 296.95°)
OKLab	oklab(35.59% -0.0036 -0.1463)
OKLCH	oklch(35.59% 0.146 268.6)
XYZ	xyz(5.9640, 4.1385, 23.4015)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3087 #87751E

analogous

#1E6587 #1E3087 #401E87

triadic

#1E3087 #871E30 #30871E

tetradic

#1E3087 #871E65 #87751E #1E8740

square

#1E3087 #871E65 #87751E #1E8740

split-complementary

#1E3087 #87401E #65871E

monochromatic

#080C23 #131E55 #1E3087 #2942B9 #4961D7

Accessibility & contrast

On white

11.49

#1E3087 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1E3087 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3087

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3087	#FFFFFF	#000000	##FFFFFF
##1E3087	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#003585

Tritanopia (blue-blind)

#004756

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1e3087;
/* rgb */ color: rgb(30, 48, 135);
/* oklch */ color: oklch(35.6% 0.146 268.6);

Tailwind

colors: {
  custom: {
    50: '#6b68ab',
    500: '#1e3087',
    950: '#000000',
  },
}

SCSS

$custom: #1e3087;
$custom-light: #6b68ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3087",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 135
  },
  "hsl": {
    "h": 229.714,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35593,
    "c": 0.14639,
    "h": 268.6
  },
  "luminance": 0.04139
}

Semantic roles & 50–950 ramp

primary

#1E3087

secondary

#B9A548

accent

#CA41E7

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080610

muted

#7A7A7F

Preview Lab

Preview with #1E3087

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

Preview Lab → · Contrast checker → · Palette generator →