#1C2F5D#1C2F5D

#1C2F5D is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.6% C 0.086 H 265.0°. Best body text is #FFFFFF at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#1C2F5D
RGB	rgb(28, 47, 93)
HSL	hsl(222, 54%, 24%)
HSV	hsv(222, 70%, 36%)
CMYK	cmyk(69.9%, 49.5%, 0%, 63.5%)
CIE-LAB	lab(20.32, 9.32, -29.85)
CIE-LCH	lch(20.32, 31.27, 287.34°)
OKLab	oklab(31.63% -0.0074 -0.0854)
OKLCH	oklch(31.63% 0.086 265)
XYZ	xyz(3.4705, 3.0699, 10.7635)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2F5D #5D4A1C

analogous

#1C4F5D #1C2F5D #291C5D

triadic

#1C2F5D #5D1C2F #2F5D1C

tetradic

#1C2F5D #5D1C4F #5D4A1C #1C5D29

square

#1C2F5D #5D1C4F #5D4A1C #1C5D29

split-complementary

#1C2F5D #5D291C #4F5D1C

monochromatic

#070C18 #0E172E #1C2F5D #2A478C #385FBB

Accessibility & contrast

On white

13.01

#1C2F5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1C2F5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2F5D

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2F5D	#FFFFFF	#000000	##FFFFFF
##1C2F5D	1.00	13.01	1.61	13.01
#FFFFFF	13.01	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#18345F

Deuteranopia (green-blind)

#0C2E5C

Tritanopia (blue-blind)

#003A41

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1c2f5d;
/* rgb */ color: rgb(28, 47, 93);
/* oklch */ color: oklch(31.6% 0.086 265.0);

Tailwind

colors: {
  custom: {
    50: '#60678b',
    500: '#1c2f5d',
    950: '#000000',
  },
}

SCSS

$custom: #1c2f5d;
$custom-light: #60678b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2f5d",
  "rgb": {
    "r": 28,
    "g": 47,
    "b": 93
  },
  "hsl": {
    "h": 222.462,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31634,
    "c": 0.08568,
    "h": 265
  },
  "luminance": 0.0307
}

Semantic roles & 50–950 ramp

primary

#1C2F5D

secondary

#927B42

accent

#B24BDD

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #1C2F5D

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

Preview Lab → · Contrast checker → · Palette generator →