#1E138A#1E138A

#1E138A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.180 H 273.0°. Best body text is #FFFFFF at 13.86:1 contrast (WCAG AA passes).

Color values

HEX	#1E138A
RGB	rgb(30, 19, 138)
HSL	hsl(246, 76%, 31%)
HSV	hsv(246, 86%, 54%)
CMYK	cmyk(78.3%, 86.2%, 0%, 45.9%)
CIE-LAB	lab(18.26, 44.00, -62.17)
CIE-LCH	lch(18.26, 76.17, 305.29°)
OKLab	oklab(31.5% 0.0093 -0.1798)
OKLCH	oklch(31.5% 0.18 273)
XYZ	xyz(5.3542, 2.5762, 24.2549)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E138A #7F8A13

analogous

#13438A #1E138A #59138A

triadic

#1E138A #8A1E13 #138A1E

tetradic

#1E138A #8A1343 #7F8A13 #138A59

square

#1E138A #8A1343 #7F8A13 #138A59

split-complementary

#1E138A #8A5913 #438A13

monochromatic

#07041E #120C54 #1E138A #2A1AC0 #4434E3

Accessibility & contrast

On white

13.86

#1E138A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E138A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E138A

13.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E138A	#FFFFFF	#000000	##FFFFFF
##1E138A	1.00	13.86	1.52	13.86
#FFFFFF	13.86	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328D

Deuteranopia (green-blind)

#002788

Tritanopia (blue-blind)

#003A51

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e138a;
/* rgb */ color: rgb(30, 19, 138);
/* oklch */ color: oklch(31.5% 0.180 273.0);

Tailwind

colors: {
  custom: {
    50: '#6f56ae',
    500: '#1e138a',
    950: '#000000',
  },
}

SCSS

$custom: #1e138a;
$custom-light: #6f56ae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e138a",
  "rgb": {
    "r": 30,
    "g": 19,
    "b": 138
  },
  "hsl": {
    "h": 245.546,
    "s": 75.796,
    "l": 30.784
  },
  "oklch": {
    "l": 0.31498,
    "c": 0.18004,
    "h": 273
  },
  "luminance": 0.02577
}

Semantic roles & 50–950 ramp

primary

#1E138A

secondary

#B2BE3A

accent

#F235E1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090310

muted

#7B787F

Preview Lab

Preview with #1E138A

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

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