#1C1A82#1C1A82

#1C1A82 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.2% C 0.165 H 272.3°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#1C1A82
RGB	rgb(28, 26, 130)
HSL	hsl(241, 67%, 31%)
HSV	hsv(241, 80%, 51%)
CMYK	cmyk(78.5%, 80%, 0%, 49%)
CIE-LAB	lab(18.35, 37.72, -56.98)
CIE-LCH	lch(18.35, 68.34, 303.51°)
OKLab	oklab(31.24% 0.0065 -0.1649)
OKLCH	oklch(31.24% 0.165 272.3)
XYZ	xyz(4.8762, 2.5968, 21.3590)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1A82 #80821A

analogous

#1A4C82 #1C1A82 #501A82

triadic

#1C1A82 #821C1A #1A821C

tetradic

#1C1A82 #821A4C #80821A #1A8250

square

#1C1A82 #821A4C #80821A #1A8250

split-complementary

#1C1A82 #82501A #4C821A

monochromatic

#06061C #11104F #1C1A82 #2724B5 #413ED8

Accessibility & contrast

On white

13.82

#1C1A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1C1A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1A82

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1A82	#FFFFFF	#000000	##FFFFFF
##1C1A82	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003285

Deuteranopia (green-blind)

#002880

Tritanopia (blue-blind)

#003A4D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1c1a82;
/* rgb */ color: rgb(28, 26, 130);
/* oklch */ color: oklch(31.2% 0.165 272.3);

Tailwind

colors: {
  custom: {
    50: '#6c59a7',
    500: '#1c1a82',
    950: '#000000',
  },
}

SCSS

$custom: #1c1a82;
$custom-light: #6c59a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1a82",
  "rgb": {
    "r": 28,
    "g": 26,
    "b": 130
  },
  "hsl": {
    "h": 241.154,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31241,
    "c": 0.16506,
    "h": 272.3
  },
  "luminance": 0.02597
}

Semantic roles & 50–950 ramp

primary

#1C1A82

secondary

#B3B642

accent

#EA3EE6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1C1A82

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

Preview Lab → · Contrast checker → · Palette generator →