#1C2186#1C2186

#1C2186 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.163 H 271.0°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#1C2186
RGB	rgb(28, 33, 134)
HSL	hsl(237, 65%, 32%)
HSV	hsv(237, 79%, 53%)
CMYK	cmyk(79.1%, 75.4%, 0%, 47.5%)
CIE-LAB	lab(20.26, 35.01, -56.34)
CIE-LCH	lch(20.26, 66.33, 301.85°)
OKLab	oklab(32.73% 0.0028 -0.1631)
OKLCH	oklch(32.73% 0.163 271)
XYZ	xyz(5.3244, 3.0552, 22.8587)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2186 #86811C

analogous

#1C5686 #1C2186 #4C1C86

triadic

#1C2186 #861C21 #21861C

tetradic

#1C2186 #861C56 #86811C #1C864C

square

#1C2186 #861C56 #86811C #1C864C

split-complementary

#1C2186 #864C1C #56861C

monochromatic

#070821 #111553 #1C2186 #272DB9 #444BD8

Accessibility & contrast

On white

13.03

#1C2186 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2186 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2186

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2186	#FFFFFF	#000000	##FFFFFF
##1C2186	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003689

Deuteranopia (green-blind)

#002C84

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2186;
/* rgb */ color: rgb(28, 33, 134);
/* oklch */ color: oklch(32.7% 0.163 271.0);

Tailwind

colors: {
  custom: {
    50: '#6c5daa',
    500: '#1c2186',
    950: '#000000',
  },
}

SCSS

$custom: #1c2186;
$custom-light: #6c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2186",
  "rgb": {
    "r": 28,
    "g": 33,
    "b": 134
  },
  "hsl": {
    "h": 237.17,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3273,
    "c": 0.16316,
    "h": 271
  },
  "luminance": 0.03056
}

Semantic roles & 50–950 ramp

primary

#1C2186

secondary

#B9B445

accent

#E03FE8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C2186

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

Preview Lab → · Contrast checker → · Palette generator →