#1C2087#1C2087

#1C2087 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.166 H 271.1°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C2087
RGB	rgb(28, 32, 135)
HSL	hsl(238, 66%, 32%)
HSV	hsv(238, 79%, 53%)
CMYK	cmyk(79.3%, 76.3%, 0%, 47.1%)
CIE-LAB	lab(20.16, 35.97, -57.15)
CIE-LCH	lch(20.16, 67.52, 302.19°)
OKLab	oklab(32.69% 0.0031 -0.1655)
OKLCH	oklch(32.69% 0.166 271.1)
XYZ	xyz(5.3671, 3.0286, 23.2187)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2087 #87831C

analogous

#1C5687 #1C2087 #4E1C87

triadic

#1C2087 #871C20 #20871C

tetradic

#1C2087 #871C56 #87831C #1C874E

square

#1C2087 #871C56 #87831C #1C874E

split-complementary

#1C2087 #874E1C #56871C

monochromatic

#070822 #111454 #1C2087 #272CBA #454AD8

Accessibility & contrast

On white

13.08

#1C2087 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2087 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2087

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2087	#FFFFFF	#000000	##FFFFFF
##1C2087	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)

#00368A

Deuteranopia (green-blind)

#002B85

Tritanopia (blue-blind)

#003E52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2087;
/* rgb */ color: rgb(28, 32, 135);
/* oklch */ color: oklch(32.7% 0.166 271.1);

Tailwind

colors: {
  custom: {
    50: '#6c5dab',
    500: '#1c2087',
    950: '#000000',
  },
}

SCSS

$custom: #1c2087;
$custom-light: #6c5dab;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2087",
  "rgb": {
    "r": 28,
    "g": 32,
    "b": 135
  },
  "hsl": {
    "h": 237.757,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.32688,
    "c": 0.1655,
    "h": 271.1
  },
  "luminance": 0.03029
}

Semantic roles & 50–950 ramp

primary

#1C2087

secondary

#BAB645

accent

#E23FE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1C2087

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

Preview Lab → · Contrast checker → · Palette generator →