#1E3080#1E3080

#1E3080 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 34.9% C 0.137 H 268.5°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E3080
RGB	rgb(30, 48, 128)
HSL	hsl(229, 62%, 31%)
HSV	hsv(229, 77%, 50%)
CMYK	cmyk(76.6%, 62.5%, 0%, 49.8%)
CIE-LAB	lab(23.50, 22.99, -47.25)
CIE-LCH	lch(23.50, 52.55, 295.95°)
OKLab	oklab(34.94% -0.0035 -0.1365)
OKLCH	oklch(34.94% 0.137 268.5)
XYZ	xyz(5.4873, 3.9479, 20.8907)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3080 #806E1E

analogous

#1E6180 #1E3080 #3D1E80

triadic

#1E3080 #801E30 #30801E

tetradic

#1E3080 #801E61 #806E1E #1E803D

square

#1E3080 #801E61 #806E1E #1E803D

split-complementary

#1E3080 #803D1E #61801E

monochromatic

#070B1D #121D4E #1E3080 #2A43B2 #455FD3

Accessibility & contrast

On white

11.73

#1E3080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1E3080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3080

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3080	#FFFFFF	#000000	##FFFFFF
##1E3080	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004453

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1e3080;
/* rgb */ color: rgb(30, 48, 128);
/* oklch */ color: oklch(34.9% 0.137 268.5);

Tailwind

colors: {
  custom: {
    50: '#6a68a6',
    500: '#1e3080',
    950: '#000000',
  },
}

SCSS

$custom: #1e3080;
$custom-light: #6a68a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3080",
  "rgb": {
    "r": 30,
    "g": 48,
    "b": 128
  },
  "hsl": {
    "h": 228.98,
    "s": 62.025,
    "l": 30.98
  },
  "oklch": {
    "l": 0.34935,
    "c": 0.13651,
    "h": 268.5
  },
  "luminance": 0.03948
}

Semantic roles & 50–950 ramp

primary

#1E3080

secondary

#B39F47

accent

#C743E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1E3080

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

Preview Lab → · Contrast checker → · Palette generator →