#1C2876#1C2876

#1C2876 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.3% C 0.133 H 270.2°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C2876
RGB	rgb(28, 40, 118)
HSL	hsl(232, 62%, 29%)
HSV	hsv(232, 76%, 46%)
CMYK	cmyk(76.3%, 66.1%, 0%, 53.7%)
CIE-LAB	lab(20.33, 24.38, -46.08)
CIE-LCH	lch(20.33, 52.13, 297.88°)
OKLab	oklab(32.28% 0.0005 -0.1332)
OKLCH	oklch(32.28% 0.133 270.2)
XYZ	xyz(4.5066, 3.0720, 17.4915)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2876 #766A1C

analogous

#1C5576 #1C2876 #3D1C76

triadic

#1C2876 #761C28 #28761C

tetradic

#1C2876 #761C55 #766A1C #1C763D

square

#1C2876 #761C55 #766A1C #1C763D

split-complementary

#1C2876 #763D1C #55761C

monochromatic

#060819 #101745 #1C2876 #2839A7 #3C50D1

Accessibility & contrast

On white

13.01

#1C2876 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2876 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2876

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2876	#FFFFFF	#000000	##FFFFFF
##1C2876	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003579

Deuteranopia (green-blind)

#002D75

Tritanopia (blue-blind)

#003C4B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2876;
/* rgb */ color: rgb(28, 40, 118);
/* oklch */ color: oklch(32.3% 0.133 270.2);

Tailwind

colors: {
  custom: {
    50: '#67619e',
    500: '#1c2876',
    950: '#000000',
  },
}

SCSS

$custom: #1c2876;
$custom-light: #67619e;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2876",
  "rgb": {
    "r": 28,
    "g": 40,
    "b": 118
  },
  "hsl": {
    "h": 232,
    "s": 61.644,
    "l": 28.627
  },
  "oklch": {
    "l": 0.32284,
    "c": 0.13317,
    "h": 270.2
  },
  "luminance": 0.03072
}

Semantic roles & 50–950 ramp

primary

#1C2876

secondary

#AA9D44

accent

#CF43E5

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1C2876

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

Preview Lab → · Contrast checker → · Palette generator →