#1C2D5D#1C2D5D

#1C2D5D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.2% C 0.089 H 266.6°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C2D5D
RGB	rgb(28, 45, 93)
HSL	hsl(224, 54%, 24%)
HSV	hsv(224, 70%, 36%)
CMYK	cmyk(69.9%, 51.6%, 0%, 63.5%)
CIE-LAB	lab(19.69, 10.77, -30.86)
CIE-LCH	lch(19.69, 32.68, 289.24°)
OKLab	oklab(31.16% -0.0052 -0.0884)
OKLCH	oklch(31.16% 0.089 266.6)
XYZ	xyz(3.3924, 2.9136, 10.7374)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2D5D #5D4C1C

analogous

#1C4D5D #1C2D5D #2B1C5D

triadic

#1C2D5D #5D1C2D #2D5D1C

tetradic

#1C2D5D #5D1C4D #5D4C1C #1C5D2B

square

#1C2D5D #5D1C4D #5D4C1C #1C5D2B

split-complementary

#1C2D5D #5D2B1C #4D5D1C

monochromatic

#070B18 #0E162E #1C2D5D #2A448C #385BBB

Accessibility & contrast

On white

13.27

#1C2D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1C2D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2D5D

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2D5D	#FFFFFF	#000000	##FFFFFF
##1C2D5D	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14335F

Deuteranopia (green-blind)

#062D5C

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c2d5d;
/* rgb */ color: rgb(28, 45, 93);
/* oklch */ color: oklch(31.2% 0.089 266.6);

Tailwind

colors: {
  custom: {
    50: '#60658b',
    500: '#1c2d5d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2d5d;
$custom-light: #60658b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2d5d",
  "rgb": {
    "r": 28,
    "g": 45,
    "b": 93
  },
  "hsl": {
    "h": 224.308,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31155,
    "c": 0.08851,
    "h": 266.6
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#1C2D5D

secondary

#927D42

accent

#B74BDD

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #1C2D5D

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

Preview Lab → · Contrast checker → · Palette generator →