#1E3166#1E3166

#1E3166 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.9% C 0.096 H 266.4°. Best body text is #FFFFFF at 12.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E3166
RGB	rgb(30, 49, 102)
HSL	hsl(224, 55%, 26%)
HSV	hsv(224, 71%, 40%)
CMYK	cmyk(70.6%, 52%, 0%, 60%)
CIE-LAB	lab(21.70, 11.89, -33.53)
CIE-LCH	lch(21.70, 35.58, 289.52°)
OKLab	oklab(32.92% -0.0061 -0.0961)
OKLCH	oklch(32.92% 0.096 266.4)
XYZ	xyz(4.0312, 3.4316, 13.0177)
Luminance	0.0343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3166 #66531E

analogous

#1E5566 #1E3166 #2F1E66

triadic

#1E3166 #661E31 #31661E

tetradic

#1E3166 #661E55 #66531E #1E662F

square

#1E3166 #661E55 #66531E #1E662F

split-complementary

#1E3166 #662F1E #55661E

monochromatic

#070B18 #101A37 #1E3166 #2C4895 #3A5EC5

Accessibility & contrast

On white

12.45

#1E3166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1E3166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3166

12.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3166	#FFFFFF	#000000	##FFFFFF
##1E3166	1.00	12.45	1.69	12.45
#FFFFFF	12.45	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143768

Deuteranopia (green-blind)

#033165

Tritanopia (blue-blind)

#003D46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e3166;
/* rgb */ color: rgb(30, 49, 102);
/* oklch */ color: oklch(32.9% 0.096 266.4);

Tailwind

colors: {
  custom: {
    50: '#636892',
    500: '#1e3166',
    950: '#000000',
  },
}

SCSS

$custom: #1e3166;
$custom-light: #636892;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3166",
  "rgb": {
    "r": 30,
    "g": 49,
    "b": 102
  },
  "hsl": {
    "h": 224.167,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.3292,
    "c": 0.09632,
    "h": 266.4
  },
  "luminance": 0.03432
}

Semantic roles & 50–950 ramp

primary

#1E3166

secondary

#9B8445

accent

#B74ADE

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1E3166

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

Preview Lab → · Contrast checker → · Palette generator →