#1E1F88#1E1F88

#1E1F88 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.167 H 271.9°. Best body text is #FFFFFF at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F88
RGB	rgb(30, 31, 136)
HSL	hsl(239, 64%, 33%)
HSV	hsv(239, 78%, 53%)
CMYK	cmyk(77.9%, 77.2%, 0%, 46.7%)
CIE-LAB	lab(20.18, 37.09, -57.74)
CIE-LCH	lch(20.18, 68.63, 302.71°)
OKLab	oklab(32.77% 0.0057 -0.1671)
OKLCH	oklch(32.77% 0.167 271.9)
XYZ	xyz(5.4678, 3.0330, 23.5850)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F88 #88871E

analogous

#1E5488 #1E1F88 #521E88

triadic

#1E1F88 #881E1F #1F881E

tetradic

#1E1F88 #881E54 #88871E #1E8852

square

#1E1F88 #881E54 #88871E #1E8852

split-complementary

#1E1F88 #88521E #54881E

monochromatic

#080824 #131456 #1E1F88 #292ABA #494BD7

Accessibility & contrast

On white

13.07

#1E1F88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1E1F88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F88

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F88	#FFFFFF	#000000	##FFFFFF
##1E1F88	1.00	13.07	1.61	13.07
#FFFFFF	13.07	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368B

Deuteranopia (green-blind)

#002B86

Tritanopia (blue-blind)

#003E52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e1f88;
/* rgb */ color: rgb(30, 31, 136);
/* oklch */ color: oklch(32.8% 0.167 271.9);

Tailwind

colors: {
  custom: {
    50: '#6d5cac',
    500: '#1e1f88',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f88;
$custom-light: #6d5cac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f88",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 136
  },
  "hsl": {
    "h": 239.434,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32765,
    "c": 0.16724,
    "h": 271.9
  },
  "luminance": 0.03034
}

Semantic roles & 50–950 ramp

primary

#1E1F88

secondary

#B9B849

accent

#E541E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E1F88

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

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