#1E2F81#1E2F81

#1E2F81 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.8% C 0.139 H 268.8°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E2F81
RGB	rgb(30, 47, 129)
HSL	hsl(230, 62%, 31%)
HSV	hsv(230, 77%, 51%)
CMYK	cmyk(76.7%, 63.6%, 0%, 49.4%)
CIE-LAB	lab(23.32, 24.08, -48.18)
CIE-LCH	lch(23.32, 53.86, 296.56°)
OKLab	oklab(34.83% -0.0028 -0.1392)
OKLCH	oklch(34.83% 0.139 268.8)
XYZ	xyz(5.5130, 3.8934, 21.2256)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2F81 #81701E

analogous

#1E6081 #1E2F81 #3E1E81

triadic

#1E2F81 #811E2F #2F811E

tetradic

#1E2F81 #811E60 #81701E #1E813E

square

#1E2F81 #811E60 #81701E #1E813E

split-complementary

#1E2F81 #813E1E #60811E

monochromatic

#070B1E #121D4F #1E2F81 #2A41B3 #465ED4

Accessibility & contrast

On white

11.81

#1E2F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#1E2F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2F81

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2F81	#FFFFFF	#000000	##FFFFFF
##1E2F81	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C84

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e2f81;
/* rgb */ color: rgb(30, 47, 129);
/* oklch */ color: oklch(34.8% 0.139 268.8);

Tailwind

colors: {
  custom: {
    50: '#6a67a6',
    500: '#1e2f81',
    950: '#000000',
  },
}

SCSS

$custom: #1e2f81;
$custom-light: #6a67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2f81",
  "rgb": {
    "r": 30,
    "g": 47,
    "b": 129
  },
  "hsl": {
    "h": 229.697,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34828,
    "c": 0.13923,
    "h": 268.8
  },
  "luminance": 0.03894
}

Semantic roles & 50–950 ramp

primary

#1E2F81

secondary

#B4A147

accent

#C942E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E2F81

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

Preview Lab → · Contrast checker → · Palette generator →