#1C2168#1C2168

#1C2168 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.5% C 0.122 H 273.1°. Best body text is #FFFFFF at 14.32:1 contrast (WCAG AA passes).

Color values

HEX	#1C2168
RGB	rgb(28, 33, 104)
HSL	hsl(236, 58%, 26%)
HSV	hsv(236, 73%, 41%)
CMYK	cmyk(73.1%, 68.3%, 0%, 59.2%)
CIE-LAB	lab(17.15, 23.79, -42.23)
CIE-LCH	lch(17.15, 48.47, 299.39°)
OKLab	oklab(29.54% 0.0067 -0.1219)
OKLCH	oklch(29.54% 0.122 273.1)
XYZ	xyz(3.5206, 2.3337, 13.3589)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2168 #68631C

analogous

#1C4768 #1C2168 #3D1C68

triadic

#1C2168 #681C21 #21681C

tetradic

#1C2168 #681C47 #68631C #1C683D

square

#1C2168 #681C47 #68631C #1C683D

split-complementary

#1C2168 #683D1C #47681C

monochromatic

#060818 #0F1238 #1C2168 #293098 #3640C8

Accessibility & contrast

On white

14.32

#1C2168 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1C2168 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2168

14.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2168	#FFFFFF	#000000	##FFFFFF
##1C2168	1.00	14.32	1.47	14.32
#FFFFFF	14.32	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E6A

Deuteranopia (green-blind)

#002767

Tritanopia (blue-blind)

#003341

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1c2168;
/* rgb */ color: rgb(28, 33, 104);
/* oklch */ color: oklch(29.5% 0.122 273.1);

Tailwind

colors: {
  custom: {
    50: '#645c94',
    500: '#1c2168',
    950: '#000000',
  },
}

SCSS

$custom: #1c2168;
$custom-light: #645c94;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2168",
  "rgb": {
    "r": 28,
    "g": 33,
    "b": 104
  },
  "hsl": {
    "h": 236.053,
    "s": 57.576,
    "l": 25.882
  },
  "oklch": {
    "l": 0.29541,
    "c": 0.1221,
    "h": 273.1
  },
  "luminance": 0.02334
}

Semantic roles & 50–950 ramp

primary

#1C2168

secondary

#9D9743

accent

#D747E1

background

#F6F5F9

surface

#EBE9F1

border

#C6C5CB

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1C2168

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

Preview Lab → · Contrast checker → · Palette generator →