#1E1B7D#1E1B7D

#1E1B7D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.157 H 273.5°. Best body text is #FFFFFF at 13.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B7D
RGB	rgb(30, 27, 125)
HSL	hsl(242, 64%, 30%)
HSV	hsv(242, 78%, 49%)
CMYK	cmyk(76%, 78.4%, 0%, 51%)
CIE-LAB	lab(18.10, 35.60, -54.22)
CIE-LCH	lch(18.10, 64.86, 303.29°)
OKLab	oklab(30.93% 0.0097 -0.1569)
OKLCH	oklch(30.93% 0.157 273.5)
XYZ	xyz(4.6278, 2.5401, 19.6445)
Luminance	0.0254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B7D #7A7D1B

analogous

#1B497D #1E1B7D #4F1B7D

triadic

#1E1B7D #7D1E1B #1B7D1E

tetradic

#1E1B7D #7D1B49 #7A7D1B #1B7D4F

square

#1E1B7D #7D1B49 #7A7D1B #1B7D4F

split-complementary

#1E1B7D #7D4F1B #497D1B

monochromatic

#060519 #12104B #1E1B7D #2A26AF #423DD5

Accessibility & contrast

On white

13.92

#1E1B7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1E1B7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B7D

13.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B7D	#FFFFFF	#000000	##FFFFFF
##1E1B7D	1.00	13.92	1.51	13.92
#FFFFFF	13.92	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003180

Deuteranopia (green-blind)

#00277B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1b7d;
/* rgb */ color: rgb(30, 27, 125);
/* oklch */ color: oklch(30.9% 0.157 273.5);

Tailwind

colors: {
  custom: {
    50: '#6b59a4',
    500: '#1e1b7d',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b7d;
$custom-light: #6b59a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b7d",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 125
  },
  "hsl": {
    "h": 241.837,
    "s": 64.474,
    "l": 29.804
  },
  "oklch": {
    "l": 0.30927,
    "c": 0.15717,
    "h": 273.5
  },
  "luminance": 0.02541
}

Semantic roles & 50–950 ramp

primary

#1E1B7D

secondary

#AEB143

accent

#E740E2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1E1B7D

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

Preview Lab → · Contrast checker → · Palette generator →