#1C2C86#1C2C86

#1C2C86 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.6% C 0.151 H 268.9°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#1C2C86
RGB	rgb(28, 44, 134)
HSL	hsl(231, 65%, 32%)
HSV	hsv(231, 79%, 53%)
CMYK	cmyk(79.1%, 67.2%, 0%, 47.5%)
CIE-LAB	lab(22.89, 27.86, -52.02)
CIE-LCH	lch(22.89, 59.01, 298.17°)
OKLab	oklab(34.63% -0.003 -0.1505)
OKLCH	oklch(34.63% 0.151 268.9)
XYZ	xyz(5.6812, 3.7688, 22.9777)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2C86 #86761C

analogous

#1C6186 #1C2C86 #411C86

triadic

#1C2C86 #861C2C #2C861C

tetradic

#1C2C86 #861C61 #86761C #1C8641

square

#1C2C86 #861C61 #86761C #1C8641

split-complementary

#1C2C86 #86411C #61861C

monochromatic

#070B21 #111B53 #1C2C86 #273DB9 #445BD8

Accessibility & contrast

On white

11.97

#1C2C86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1C2C86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2C86

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2C86	#FFFFFF	#000000	##FFFFFF
##1C2C86	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C89

Deuteranopia (green-blind)

#003284

Tritanopia (blue-blind)

#004455

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1c2c86;
/* rgb */ color: rgb(28, 44, 134);
/* oklch */ color: oklch(34.6% 0.151 268.9);

Tailwind

colors: {
  custom: {
    50: '#6b65aa',
    500: '#1c2c86',
    950: '#000000',
  },
}

SCSS

$custom: #1c2c86;
$custom-light: #6b65aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2c86",
  "rgb": {
    "r": 28,
    "g": 44,
    "b": 134
  },
  "hsl": {
    "h": 230.943,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34631,
    "c": 0.15054,
    "h": 268.9
  },
  "luminance": 0.03769
}

Semantic roles & 50–950 ramp

primary

#1C2C86

secondary

#B9A745

accent

#CF3FE8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1C2C86

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

Preview Lab → · Contrast checker → · Palette generator →