#1C2E5D#1C2E5D

#1C2E5D is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.4% C 0.087 H 265.8°. Best body text is #FFFFFF at 13.14:1 contrast (WCAG AA passes).

Color values

HEX	#1C2E5D
RGB	rgb(28, 46, 93)
HSL	hsl(223, 54%, 24%)
HSV	hsv(223, 70%, 36%)
CMYK	cmyk(69.9%, 50.5%, 0%, 63.5%)
CIE-LAB	lab(20.01, 10.04, -30.36)
CIE-LCH	lch(20.01, 31.97, 288.30°)
OKLab	oklab(31.39% -0.0063 -0.0869)
OKLCH	oklch(31.39% 0.087 265.8)
XYZ	xyz(3.4310, 2.9909, 10.7503)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2E5D #5D4B1C

analogous

#1C4E5D #1C2E5D #2A1C5D

triadic

#1C2E5D #5D1C2E #2E5D1C

tetradic

#1C2E5D #5D1C4E #5D4B1C #1C5D2A

square

#1C2E5D #5D1C4E #5D4B1C #1C5D2A

split-complementary

#1C2E5D #5D2A1C #4E5D1C

monochromatic

#070C18 #0E172E #1C2E5D #2A458C #385DBB

Accessibility & contrast

On white

13.14

#1C2E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1C2E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2E5D

13.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2E5D	#FFFFFF	#000000	##FFFFFF
##1C2E5D	1.00	13.14	1.60	13.14
#FFFFFF	13.14	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16335F

Deuteranopia (green-blind)

#092E5C

Tritanopia (blue-blind)

#003941

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1c2e5d;
/* rgb */ color: rgb(28, 46, 93);
/* oklch */ color: oklch(31.4% 0.087 265.8);

Tailwind

colors: {
  custom: {
    50: '#60668b',
    500: '#1c2e5d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2e5d;
$custom-light: #60668b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2e5d",
  "rgb": {
    "r": 28,
    "g": 46,
    "b": 93
  },
  "hsl": {
    "h": 223.385,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31393,
    "c": 0.08709,
    "h": 265.8
  },
  "luminance": 0.02991
}

Semantic roles & 50–950 ramp

primary

#1C2E5D

secondary

#927C42

accent

#B54BDD

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #1C2E5D

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

Preview Lab → · Contrast checker → · Palette generator →