#1C2D63#1C2D63

#1C2D63 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.6% C 0.098 H 267.4°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D63
RGB	rgb(28, 45, 99)
HSL	hsl(226, 56%, 25%)
HSV	hsv(226, 72%, 39%)
CMYK	cmyk(71.7%, 54.5%, 0%, 61.2%)
CIE-LAB	lab(20.14, 13.20, -34.09)
CIE-LCH	lch(20.14, 36.55, 291.17°)
OKLab	oklab(31.64% -0.0044 -0.0979)
OKLCH	oklch(31.64% 0.098 267.4)
XYZ	xyz(3.6686, 3.0241, 12.1923)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D63 #63521C

analogous

#1C5163 #1C2D63 #2F1C63

triadic

#1C2D63 #631C2D #2D631C

tetradic

#1C2D63 #631C51 #63521C #1C632F

square

#1C2D63 #631C51 #63521C #1C632F

split-complementary

#1C2D63 #632F1C #51631C

monochromatic

#070B18 #0F1733 #1C2D63 #294393 #3758C2

Accessibility & contrast

On white

13.08

#1C2D63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2D63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D63

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D63	#FFFFFF	#000000	##FFFFFF
##1C2D63	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)

#0C3465

Deuteranopia (green-blind)

#002E62

Tritanopia (blue-blind)

#003A43

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2d63;
/* rgb */ color: rgb(28, 45, 99);
/* oklch */ color: oklch(31.6% 0.098 267.4);

Tailwind

colors: {
  custom: {
    50: '#626590',
    500: '#1c2d63',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d63;
$custom-light: #626590;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d63",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 99
  },
  "hsl": {
    "h": 225.634,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.31636,
    "c": 0.09796,
    "h": 267.4
  },
  "luminance": 0.03025
}

Semantic roles & 50–950 ramp

primary

#1C2D63

secondary

#988443

accent

#BB49DF

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05050C

muted

#7A7A7D

Preview Lab

Preview with #1C2D63

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

Preview Lab → · Contrast checker → · Palette generator →