#1E1561#1E1561

#1E1561 is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.127 H 278.9°. Best body text is #FFFFFF at 15.73:1 contrast (WCAG AA passes).

Color values

HEX	#1E1561
RGB	rgb(30, 21, 97)
HSL	hsl(247, 64%, 23%)
HSV	hsv(247, 78%, 38%)
CMYK	cmyk(69.1%, 78.4%, 0%, 62%)
CIE-LAB	lab(13.68, 29.38, -43.29)
CIE-LCH	lch(13.68, 52.32, 304.17°)
OKLab	oklab(26.86% 0.0197 -0.125)
OKLCH	oklch(26.86% 0.127 278.9)
XYZ	xyz(2.9606, 1.6752, 11.4743)
Luminance	0.0168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1561 #586115

analogous

#153261 #1E1561 #441561

triadic

#1E1561 #611E15 #15611E

tetradic

#1E1561 #611532 #586115 #156144

square

#1E1561 #611532 #586115 #156144

split-complementary

#1E1561 #614415 #326115

monochromatic

#080519 #0E0A2F #1E1561 #2E2093 #3D2BC6

Accessibility & contrast

On white

15.73

#1E1561 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1E1561 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1561

15.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1561	#FFFFFF	#000000	##FFFFFF
##1E1561	1.00	15.73	1.34	15.73
#FFFFFF	15.73	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002663

Deuteranopia (green-blind)

#002060

Tritanopia (blue-blind)

#002A39

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1e1561;
/* rgb */ color: rgb(30, 21, 97);
/* oklch */ color: oklch(26.9% 0.127 278.9);

Tailwind

colors: {
  custom: {
    50: '#64548f',
    500: '#1e1561',
    950: '#000000',
  },
}

SCSS

$custom: #1e1561;
$custom-light: #64548f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1561",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 97
  },
  "hsl": {
    "h": 247.105,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26864,
    "c": 0.12652,
    "h": 278.9
  },
  "luminance": 0.01675
}

Semantic roles & 50–950 ramp

primary

#1E1561

secondary

#8D983A

accent

#E740D4

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1E1561

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

Preview Lab → · Contrast checker → · Palette generator →