#1A1981#1A1981

#1A1981 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.165 H 271.6°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#1A1981
RGB	rgb(26, 25, 129)
HSL	hsl(241, 68%, 30%)
HSV	hsv(241, 81%, 51%)
CMYK	cmyk(79.8%, 80.6%, 0%, 49.4%)
CIE-LAB	lab(17.92, 37.79, -57.07)
CIE-LCH	lch(17.92, 68.45, 303.51°)
OKLab	oklab(30.87% 0.0046 -0.1652)
OKLCH	oklch(30.87% 0.165 271.6)
XYZ	xyz(4.7347, 2.4993, 20.9975)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1981 #808119

analogous

#194C81 #1A1981 #4E1981

triadic

#1A1981 #811A19 #19811A

tetradic

#1A1981 #81194C #808119 #19814E

square

#1A1981 #81194C #808119 #19814E

split-complementary

#1A1981 #814E19 #4C8119

monochromatic

#05051A #100F4E #1A1981 #2423B4 #3D3BD9

Accessibility & contrast

On white

14.00

#1A1981 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1A1981 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1981

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1981	#FFFFFF	#000000	##FFFFFF
##1A1981	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003184

Deuteranopia (green-blind)

#00277F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a1981;
/* rgb */ color: rgb(26, 25, 129);
/* oklch */ color: oklch(30.9% 0.165 271.6);

Tailwind

colors: {
  custom: {
    50: '#6b58a7',
    500: '#1a1981',
    950: '#000000',
  },
}

SCSS

$custom: #1a1981;
$custom-light: #6b58a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1981",
  "rgb": {
    "r": 26,
    "g": 25,
    "b": 129
  },
  "hsl": {
    "h": 240.577,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.30868,
    "c": 0.16529,
    "h": 271.6
  },
  "luminance": 0.025
}

Semantic roles & 50–950 ramp

primary

#1A1981

secondary

#B4B541

accent

#EA3DE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1A1981

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

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