#1A1081#1A1081

#1A1081 is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.8% C 0.173 H 272.4°. Best body text is #FFFFFF at 14.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A1081
RGB	rgb(26, 16, 129)
HSL	hsl(245, 78%, 28%)
HSV	hsv(245, 88%, 51%)
CMYK	cmyk(79.8%, 87.6%, 0%, 49.4%)
CIE-LAB	lab(16.38, 42.28, -59.62)
CIE-LCH	lch(16.38, 73.10, 305.34°)
OKLab	oklab(29.8% 0.0072 -0.1724)
OKLCH	oklch(29.8% 0.173 272.4)
XYZ	xyz(4.5724, 2.1747, 20.9434)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1081 #778110

analogous

#103E81 #1A1081 #521081

triadic

#1A1081 #811A10 #10811A

tetradic

#1A1081 #81103E #778110 #108152

square

#1A1081 #81103E #778110 #108152

split-complementary

#1A1081 #815210 #3E8110

monochromatic

#05031B #0F094B #1A1081 #2517B7 #3827E4

Accessibility & contrast

On white

14.63

#1A1081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1A1081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1081

14.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1081	#FFFFFF	#000000	##FFFFFF
##1A1081	1.00	14.63	1.44	14.63
#FFFFFF	14.63	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E84

Deuteranopia (green-blind)

#00237F

Tritanopia (blue-blind)

#00364B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1a1081;
/* rgb */ color: rgb(26, 16, 129);
/* oklch */ color: oklch(29.8% 0.173 272.4);

Tailwind

colors: {
  custom: {
    50: '#6c53a7',
    500: '#1a1081',
    950: '#000000',
  },
}

SCSS

$custom: #1a1081;
$custom-light: #6c53a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1081",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 129
  },
  "hsl": {
    "h": 245.31,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.29801,
    "c": 0.17259,
    "h": 272.4
  },
  "luminance": 0.02175
}

Semantic roles & 50–950 ramp

primary

#1A1081

secondary

#ACB736

accent

#F433E3

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1A1081

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

Preview Lab → · Contrast checker → · Palette generator →