#1C2A86#1C2A86

#1C2A86 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.3% C 0.153 H 269.3°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#1C2A86
RGB	rgb(28, 42, 134)
HSL	hsl(232, 65%, 32%)
HSV	hsv(232, 79%, 53%)
CMYK	cmyk(79.1%, 68.7%, 0%, 47.5%)
CIE-LAB	lab(22.39, 29.20, -52.85)
CIE-LCH	lch(22.39, 60.38, 298.92°)
OKLab	oklab(34.26% -0.0018 -0.153)
OKLCH	oklch(34.26% 0.153 269.3)
XYZ	xyz(5.6084, 3.6234, 22.9534)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2A86 #86781C

analogous

#1C5F86 #1C2A86 #431C86

triadic

#1C2A86 #861C2A #2A861C

tetradic

#1C2A86 #861C5F #86781C #1C8643

square

#1C2A86 #861C5F #86781C #1C8643

split-complementary

#1C2A86 #86431C #5F861C

monochromatic

#070A21 #111A53 #1C2A86 #273AB9 #4458D8

Accessibility & contrast

On white

12.18

#1C2A86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#1C2A86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2A86

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2A86	#FFFFFF	#000000	##FFFFFF
##1C2A86	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B89

Deuteranopia (green-blind)

#003084

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2a86;
/* rgb */ color: rgb(28, 42, 134);
/* oklch */ color: oklch(34.3% 0.153 269.3);

Tailwind

colors: {
  custom: {
    50: '#6b63aa',
    500: '#1c2a86',
    950: '#000000',
  },
}

SCSS

$custom: #1c2a86;
$custom-light: #6b63aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2a86",
  "rgb": {
    "r": 28,
    "g": 42,
    "b": 134
  },
  "hsl": {
    "h": 232.075,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34261,
    "c": 0.15297,
    "h": 269.3
  },
  "luminance": 0.03624
}

Semantic roles & 50–950 ramp

primary

#1C2A86

secondary

#B9AA45

accent

#D23FE8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1C2A86

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

Preview Lab → · Contrast checker → · Palette generator →