#1B0E5D#1B0E5D

#1B0E5D is a dark, vivid blue. Relative luminance 0.013; OKLCH L 25.1% C 0.129 H 279.2°. Best body text is #FFFFFF at 16.57:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E5D
RGB	rgb(27, 14, 93)
HSL	hsl(250, 74%, 21%)
HSV	hsv(250, 85%, 36%)
CMYK	cmyk(71%, 84.9%, 0%, 63.5%)
CIE-LAB	lab(11.53, 31.67, -44.17)
CIE-LCH	lch(11.53, 54.35, 305.64°)
OKLab	oklab(25.15% 0.0206 -0.1276)
OKLCH	oklch(25.15% 0.129 279.2)
XYZ	xyz(2.5842, 1.3372, 10.4757)
Luminance	0.0134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E5D #505D0E

analogous

#0E285D #1B0E5D #420E5D

triadic

#1B0E5D #5D1B0E #0E5D1B

tetradic

#1B0E5D #5D0E28 #505D0E #0E5D42

square

#1B0E5D #5D0E28 #505D0E #0E5D42

split-complementary

#1B0E5D #5D420E #285D0E

monochromatic

#08041B #0C0628 #1B0E5D #2A1692 #3A1EC7

Accessibility & contrast

On white

16.57

#1B0E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#1B0E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E5D

16.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E5D	#FFFFFF	#000000	##FFFFFF
##1B0E5D	1.00	16.57	1.27	16.57
#FFFFFF	16.57	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215F

Deuteranopia (green-blind)

#001B5C

Tritanopia (blue-blind)

#002636

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #1b0e5d;
/* rgb */ color: rgb(27, 14, 93);
/* oklch */ color: oklch(25.1% 0.129 279.2);

Tailwind

colors: {
  custom: {
    50: '#634f8c',
    500: '#1b0e5d',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e5d;
$custom-light: #634f8c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e5d",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 93
  },
  "hsl": {
    "h": 249.873,
    "s": 73.832,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25149,
    "c": 0.1292,
    "h": 279.2
  },
  "luminance": 0.01337
}

Semantic roles & 50–950 ramp

primary

#1B0E5D

secondary

#869730

accent

#F037D2

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1B0E5D

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

Preview Lab → · Contrast checker → · Palette generator →