#1C1A86#1C1A86

#1C1A86 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.170 H 271.9°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#1C1A86
RGB	rgb(28, 26, 134)
HSL	hsl(241, 68%, 31%)
HSV	hsv(241, 81%, 53%)
CMYK	cmyk(79.1%, 80.6%, 0%, 47.5%)
CIE-LAB	lab(18.83, 39.08, -58.72)
CIE-LCH	lch(18.83, 70.54, 303.65°)
OKLab	oklab(31.71% 0.0056 -0.17)
OKLCH	oklch(31.71% 0.17 271.9)
XYZ	xyz(5.1499, 2.7063, 22.8006)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C1A86 #84861A

analogous

#1A4E86 #1C1A86 #521A86

triadic

#1C1A86 #861C1A #1A861C

tetradic

#1C1A86 #861A4E #84861A #1A8652

square

#1C1A86 #861A4E #84861A #1A8652

split-complementary

#1C1A86 #86521A #4E861A

monochromatic

#07061F #111053 #1C1A86 #2724B9 #4340DA

Accessibility & contrast

On white

13.62

#1C1A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1C1A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C1A86

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C1A86	#FFFFFF	#000000	##FFFFFF
##1C1A86	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003389

Deuteranopia (green-blind)

#002884

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1c1a86;
/* rgb */ color: rgb(28, 26, 134);
/* oklch */ color: oklch(31.7% 0.170 271.9);

Tailwind

colors: {
  custom: {
    50: '#6d59aa',
    500: '#1c1a86',
    950: '#000000',
  },
}

SCSS

$custom: #1c1a86;
$custom-light: #6d59aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c1a86",
  "rgb": {
    "r": 28,
    "g": 26,
    "b": 134
  },
  "hsl": {
    "h": 241.111,
    "s": 67.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.31714,
    "c": 0.17006,
    "h": 271.9
  },
  "luminance": 0.02707
}

Semantic roles & 50–950 ramp

primary

#1C1A86

secondary

#B7B942

accent

#EA3DE7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C1A86

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

Preview Lab → · Contrast checker → · Palette generator →