#1C2185#1C2185

#1C2185 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.6% C 0.162 H 271.1°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C2185
RGB	rgb(28, 33, 133)
HSL	hsl(237, 65%, 32%)
HSV	hsv(237, 79%, 52%)
CMYK	cmyk(78.9%, 75.2%, 0%, 47.8%)
CIE-LAB	lab(20.15, 34.64, -55.90)
CIE-LCH	lch(20.15, 65.76, 301.79°)
OKLab	oklab(32.62% 0.003 -0.1618)
OKLCH	oklch(32.62% 0.162 271.1)
XYZ	xyz(5.2549, 3.0275, 22.4932)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2185 #85801C

analogous

#1C5685 #1C2185 #4C1C85

triadic

#1C2185 #851C21 #21851C

tetradic

#1C2185 #851C56 #85801C #1C854C

square

#1C2185 #851C56 #85801C #1C854C

split-complementary

#1C2185 #854C1C #56851C

monochromatic

#070820 #111452 #1C2185 #272EB8 #444BD8

Accessibility & contrast

On white

13.08

#1C2185 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2185 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2185

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2185	#FFFFFF	#000000	##FFFFFF
##1C2185	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003688

Deuteranopia (green-blind)

#002B83

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2185;
/* rgb */ color: rgb(28, 33, 133);
/* oklch */ color: oklch(32.6% 0.162 271.1);

Tailwind

colors: {
  custom: {
    50: '#6c5daa',
    500: '#1c2185',
    950: '#000000',
  },
}

SCSS

$custom: #1c2185;
$custom-light: #6c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2185",
  "rgb": {
    "r": 28,
    "g": 33,
    "b": 133
  },
  "hsl": {
    "h": 237.143,
    "s": 65.217,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32619,
    "c": 0.16187,
    "h": 271.1
  },
  "luminance": 0.03028
}

Semantic roles & 50–950 ramp

primary

#1C2185

secondary

#B8B345

accent

#E040E8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C2185

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

Preview Lab → · Contrast checker → · Palette generator →