#1A0F59#1A0F59

#1A0F59 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.7% C 0.123 H 279.1°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F59
RGB	rgb(26, 15, 89)
HSL	hsl(249, 71%, 20%)
HSV	hsv(249, 83%, 35%)
CMYK	cmyk(70.8%, 83.1%, 0%, 65.1%)
CIE-LAB	lab(11.15, 29.64, -42.11)
CIE-LCH	lch(11.15, 51.50, 305.14°)
OKLab	oklab(24.72% 0.0196 -0.1216)
OKLCH	oklch(24.72% 0.123 279.1)
XYZ	xyz(2.3994, 1.2823, 9.5703)
Luminance	0.0128 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F59 #4E590F

analogous

#0F2959 #1A0F59 #3F0F59

triadic

#1A0F59 #591A0F #0F591A

tetradic

#1A0F59 #590F29 #4E590F #0F593F

square

#1A0F59 #590F29 #4E590F #0F593F

split-complementary

#1A0F59 #593F0F #29590F

monochromatic

#08041A #0B0625 #1A0F59 #29188D #3921C2

Accessibility & contrast

On white

16.71

#1A0F59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#1A0F59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F59

16.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F59	#FFFFFF	#000000	##FFFFFF
##1A0F59	1.00	16.71	1.26	16.71
#FFFFFF	16.71	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00215B

Deuteranopia (green-blind)

#001B58

Tritanopia (blue-blind)

#002533

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1a0f59;
/* rgb */ color: rgb(26, 15, 89);
/* oklch */ color: oklch(24.7% 0.123 279.1);

Tailwind

colors: {
  custom: {
    50: '#614f89',
    500: '#1a0f59',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f59;
$custom-light: #614f89;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f59",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 89
  },
  "hsl": {
    "h": 248.919,
    "s": 71.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.24717,
    "c": 0.12316,
    "h": 279.1
  },
  "luminance": 0.01283
}

Semantic roles & 50–950 ramp

primary

#1A0F59

secondary

#849331

accent

#EE3AD3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1A0F59

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

Preview Lab → · Contrast checker → · Palette generator →