#1A218D#1A218D

#1A218D is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.173 H 269.8°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A218D
RGB	rgb(26, 33, 141)
HSL	hsl(236, 69%, 33%)
HSV	hsv(236, 82%, 55%)
CMYK	cmyk(81.6%, 76.6%, 0%, 44.7%)
CIE-LAB	lab(20.94, 37.35, -59.61)
CIE-LCH	lch(20.94, 70.34, 302.07°)
OKLab	oklab(33.42% -0.0005 -0.1727)
OKLCH	oklch(33.42% 0.173 269.8)
XYZ	xyz(5.7759, 3.2297, 25.5131)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A218D #8D861A

analogous

#1A5A8D #1A218D #4D1A8D

triadic

#1A218D #8D1A21 #218D1A

tetradic

#1A218D #8D1A5A #8D861A #1A8D4D

square

#1A218D #8D1A5A #8D861A #1A8D4D

split-complementary

#1A218D #8D4D1A #5A8D1A

monochromatic

#070926 #101559 #1A218D #242DC1 #454EDD

Accessibility & contrast

On white

12.76

#1A218D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1A218D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A218D

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A218D	#FFFFFF	#000000	##FFFFFF
##1A218D	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003890

Deuteranopia (green-blind)

#002D8B

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1a218d;
/* rgb */ color: rgb(26, 33, 141);
/* oklch */ color: oklch(33.4% 0.173 269.8);

Tailwind

colors: {
  custom: {
    50: '#6d5db0',
    500: '#1a218d',
    950: '#000000',
  },
}

SCSS

$custom: #1a218d;
$custom-light: #6d5db0;
$custom-dark: #000000;

JSON

{
  "hex": "#1a218d",
  "rgb": {
    "r": 26,
    "g": 33,
    "b": 141
  },
  "hsl": {
    "h": 236.348,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33416,
    "c": 0.17267,
    "h": 269.8
  },
  "luminance": 0.0323
}

Semantic roles & 50–950 ramp

primary

#1A218D

secondary

#BEB745

accent

#E13CEC

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080411

muted

#7B7980

Preview Lab

Preview with #1A218D

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

Preview Lab → · Contrast checker → · Palette generator →