#1C2D66#1C2D66

#1C2D66 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.103 H 267.7°. Best body text is #FFFFFF at 12.99:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D66
RGB	rgb(28, 45, 102)
HSL	hsl(226, 57%, 25%)
HSV	hsv(226, 73%, 40%)
CMYK	cmyk(72.5%, 55.9%, 0%, 60%)
CIE-LAB	lab(20.37, 14.41, -35.68)
CIE-LCH	lch(20.37, 38.48, 292.00°)
OKLab	oklab(31.89% -0.0041 -0.1025)
OKLCH	oklch(31.89% 0.103 267.7)
XYZ	xyz(3.8147, 3.0826, 12.9618)
Luminance	0.0308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D66 #66551C

analogous

#1C5266 #1C2D66 #301C66

triadic

#1C2D66 #661C2D #2D661C

tetradic

#1C2D66 #661C52 #66551C #1C6630

square

#1C2D66 #661C52 #66551C #1C6630

split-complementary

#1C2D66 #66301C #52661C

monochromatic

#070B18 #0F1836 #1C2D66 #294296 #3657C6

Accessibility & contrast

On white

12.99

#1C2D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1C2D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D66

12.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D66	#FFFFFF	#000000	##FFFFFF
##1C2D66	1.00	12.99	1.62	12.99
#FFFFFF	12.99	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073568

Deuteranopia (green-blind)

#002E65

Tritanopia (blue-blind)

#003B44

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2d66;
/* rgb */ color: rgb(28, 45, 102);
/* oklch */ color: oklch(31.9% 0.103 267.7);

Tailwind

colors: {
  custom: {
    50: '#626592',
    500: '#1c2d66',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d66;
$custom-light: #626592;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d66",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 102
  },
  "hsl": {
    "h": 226.216,
    "s": 56.923,
    "l": 25.49
  },
  "oklch": {
    "l": 0.31885,
    "c": 0.10261,
    "h": 267.7
  },
  "luminance": 0.03083
}

Semantic roles & 50–950 ramp

primary

#1C2D66

secondary

#9B8743

accent

#BD48E0

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #1C2D66

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

Preview Lab → · Contrast checker → · Palette generator →