#1B0E8D#1B0E8D

#1B0E8D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.2% C 0.188 H 271.7°. Best body text is #FFFFFF at 14.06:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E8D
RGB	rgb(27, 14, 141)
HSL	hsl(246, 82%, 30%)
HSV	hsv(246, 90%, 55%)
CMYK	cmyk(80.9%, 90.1%, 0%, 44.7%)
CIE-LAB	lab(17.78, 46.79, -64.85)
CIE-LCH	lch(17.78, 79.97, 305.81°)
OKLab	oklab(31.23% 0.0055 -0.1875)
OKLCH	oklch(31.23% 0.188 271.7)
XYZ	xyz(5.4151, 2.4696, 25.3854)
Luminance	0.0247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E8D #808D0E

analogous

#0E408D #1B0E8D #5B0E8D

triadic

#1B0E8D #8D1B0E #0E8D1B

tetradic

#1B0E8D #8D0E40 #808D0E #0E8D5B

square

#1B0E8D #8D0E40 #808D0E #0E8D5B

split-complementary

#1B0E8D #8D5B0E #408D0E

monochromatic

#06031E #100855 #1B0E8D #2614C5 #3F2BEA

Accessibility & contrast

On white

14.06

#1B0E8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1B0E8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E8D

14.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E8D	#FFFFFF	#000000	##FFFFFF
##1B0E8D	1.00	14.06	1.49	14.06
#FFFFFF	14.06	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003190

Deuteranopia (green-blind)

#00258B

Tritanopia (blue-blind)

#003A52

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1b0e8d;
/* rgb */ color: rgb(27, 14, 141);
/* oklch */ color: oklch(31.2% 0.188 271.7);

Tailwind

colors: {
  custom: {
    50: '#6f54b0',
    500: '#1b0e8d',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e8d;
$custom-light: #6f54b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e8d",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 141
  },
  "hsl": {
    "h": 246.142,
    "s": 81.935,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31231,
    "c": 0.18758,
    "h": 271.7
  },
  "luminance": 0.0247
}

Semantic roles & 50–950 ramp

primary

#1B0E8D

secondary

#B4C235

accent

#F830E4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1B0E8D

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

Preview Lab → · Contrast checker → · Palette generator →