#1D2452#1D2452

#1D2452 is a dark, moderate blue. Relative luminance 0.021; OKLCH L 28.2% C 0.084 H 273.3°. Best body text is #FFFFFF at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#1D2452
RGB	rgb(29, 36, 82)
HSL	hsl(232, 48%, 22%)
HSV	hsv(232, 65%, 32%)
CMYK	cmyk(64.6%, 56.1%, 0%, 67.8%)
CIE-LAB	lab(16.17, 13.16, -29.18)
CIE-LCH	lch(16.17, 32.01, 294.28°)
OKLab	oklab(28.23% 0.0049 -0.0835)
OKLCH	oklch(28.23% 0.084 273.3)
XYZ	xyz(2.6601, 2.1320, 8.2523)
Luminance	0.0213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2452 #524B1D

analogous

#1D3F52 #1D2452 #311D52

triadic

#1D2452 #521D24 #24521D

tetradic

#1D2452 #521D3F #524B1D #1D5231

square

#1D2452 #521D3F #524B1D #1D5231

split-complementary

#1D2452 #52311D #3F521D

monochromatic

#080A17 #0D1025 #1D2452 #2D387F #3D4CAC

Accessibility & contrast

On white

14.72

#1D2452 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1D2452 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2452

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2452	#FFFFFF	#000000	##FFFFFF
##1D2452	1.00	14.72	1.43	14.72
#FFFFFF	14.72	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2A54

Deuteranopia (green-blind)

#022651

Tritanopia (blue-blind)

#002F37

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1d2452;
/* rgb */ color: rgb(29, 36, 82);
/* oklch */ color: oklch(28.2% 0.084 273.3);

Tailwind

colors: {
  custom: {
    50: '#5f5e83',
    500: '#1d2452',
    950: '#000000',
  },
}

SCSS

$custom: #1d2452;
$custom-light: #5f5e83;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2452",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 82
  },
  "hsl": {
    "h": 232.075,
    "s": 47.748,
    "l": 21.765
  },
  "oklch": {
    "l": 0.28232,
    "c": 0.08367,
    "h": 273.3
  },
  "luminance": 0.02132
}

Semantic roles & 50–950 ramp

primary

#1D2452

secondary

#877E44

accent

#C650D7

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#05040A

muted

#79797C

Preview Lab

Preview with #1D2452

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

Preview Lab → · Contrast checker → · Palette generator →