#1A0D5C#1A0D5C

#1A0D5C is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.8% C 0.129 H 278.8°. Best body text is #FFFFFF at 16.72:1 contrast (WCAG AA passes).

Color values

HEX	#1A0D5C
RGB	rgb(26, 13, 92)
HSL	hsl(250, 75%, 21%)
HSV	hsv(250, 86%, 36%)
CMYK	cmyk(71.7%, 85.9%, 0%, 63.9%)
CIE-LAB	lab(11.13, 31.76, -44.16)
CIE-LCH	lch(11.13, 54.40, 305.72°)
OKLab	oklab(24.81% 0.0198 -0.1275)
OKLCH	oklch(24.81% 0.129 278.8)
XYZ	xyz(2.5011, 1.2800, 10.2384)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0D5C #4F5C0D

analogous

#0D285C #1A0D5C #410D5C

triadic

#1A0D5C #5C1A0D #0D5C1A

tetradic

#1A0D5C #5C0D28 #4F5C0D #0D5C41

square

#1A0D5C #5C0D28 #4F5C0D #0D5C41

split-complementary

#1A0D5C #5C410D #285C0D

monochromatic

#08041B #0B0526 #1A0D5C #291592 #381CC7

Accessibility & contrast

On white

16.72

#1A0D5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1A0D5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0D5C

16.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0D5C	#FFFFFF	#000000	##FFFFFF
##1A0D5C	1.00	16.72	1.26	16.72
#FFFFFF	16.72	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215E

Deuteranopia (green-blind)

#001B5B

Tritanopia (blue-blind)

#002535

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1a0d5c;
/* rgb */ color: rgb(26, 13, 92);
/* oklch */ color: oklch(24.8% 0.129 278.8);

Tailwind

colors: {
  custom: {
    50: '#624e8b',
    500: '#1a0d5c',
    950: '#000000',
  },
}

SCSS

$custom: #1a0d5c;
$custom-light: #624e8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0d5c",
  "rgb": {
    "r": 26,
    "g": 13,
    "b": 92
  },
  "hsl": {
    "h": 249.873,
    "s": 75.238,
    "l": 20.588
  },
  "oklch": {
    "l": 0.24813,
    "c": 0.12908,
    "h": 278.8
  },
  "luminance": 0.0128
}

Semantic roles & 50–950 ramp

primary

#1A0D5C

secondary

#85962F

accent

#F236D3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A0D5C

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

Preview Lab → · Contrast checker → · Palette generator →