#1C2452#1C2452

#1C2452 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.2% C 0.084 H 272.5°. Best body text is #FFFFFF at 14.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C2452
RGB	rgb(28, 36, 82)
HSL	hsl(231, 49%, 22%)
HSV	hsv(231, 66%, 32%)
CMYK	cmyk(65.9%, 56.1%, 0%, 67.8%)
CIE-LAB	lab(16.09, 12.95, -29.30)
CIE-LCH	lch(16.09, 32.03, 293.84°)
OKLab	oklab(28.16% 0.0036 -0.0839)
OKLCH	oklch(28.16% 0.084 272.5)
XYZ	xyz(2.6323, 2.1176, 8.2510)
Luminance	0.0212 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2452 #524A1C

analogous

#1C3F52 #1C2452 #2F1C52

triadic

#1C2452 #521C24 #24521C

tetradic

#1C2452 #521C3F #524A1C #1C522F

square

#1C2452 #521C3F #524A1C #1C522F

split-complementary

#1C2452 #522F1C #3F521C

monochromatic

#080A17 #0C1024 #1C2452 #2C3880 #3B4CAD

Accessibility & contrast

On white

14.75

#1C2452 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1C2452 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2452

14.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2452	#FFFFFF	#000000	##FFFFFF
##1C2452	1.00	14.75	1.42	14.75
#FFFFFF	14.75	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2A54

Deuteranopia (green-blind)

#012651

Tritanopia (blue-blind)

#002F37

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1c2452;
/* rgb */ color: rgb(28, 36, 82);
/* oklch */ color: oklch(28.2% 0.084 272.5);

Tailwind

colors: {
  custom: {
    50: '#5e5e83',
    500: '#1c2452',
    950: '#000000',
  },
}

SCSS

$custom: #1c2452;
$custom-light: #5e5e83;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2452",
  "rgb": {
    "r": 28,
    "g": 36,
    "b": 82
  },
  "hsl": {
    "h": 231.111,
    "s": 49.091,
    "l": 21.569
  },
  "oklch": {
    "l": 0.28158,
    "c": 0.08399,
    "h": 272.5
  },
  "luminance": 0.02118
}

Semantic roles & 50–950 ramp

primary

#1C2452

secondary

#887D42

accent

#C44FD9

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040A

muted

#79797C

Preview Lab

Preview with #1C2452

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

Preview Lab → · Contrast checker → · Palette generator →