#1D2472#1D2472

#1D2472 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.2% C 0.132 H 272.1°. Best body text is #FFFFFF at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#1D2472
RGB	rgb(29, 36, 114)
HSL	hsl(235, 59%, 28%)
HSV	hsv(235, 75%, 45%)
CMYK	cmyk(74.6%, 68.4%, 0%, 55.3%)
CIE-LAB	lab(18.96, 25.71, -45.76)
CIE-LCH	lch(18.96, 52.48, 299.33°)
OKLab	oklab(31.18% 0.0048 -0.1322)
OKLCH	oklch(31.18% 0.132 272.1)
XYZ	xyz(4.1738, 2.7375, 16.2247)
Luminance	0.0274 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2472 #726B1D

analogous

#1D4E72 #1D2472 #401D72

triadic

#1D2472 #721D24 #24721D

tetradic

#1D2472 #721D4E #726B1D #1D7240

square

#1D2472 #721D4E #726B1D #1D7240

split-complementary

#1D2472 #72401D #4E721D

monochromatic

#060818 #111541 #1D2472 #2933A3 #3C48CD

Accessibility & contrast

On white

13.57

#1D2472 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1D2472 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2472

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2472	#FFFFFF	#000000	##FFFFFF
##1D2472	1.00	13.57	1.55	13.57
#FFFFFF	13.57	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003274

Deuteranopia (green-blind)

#002A71

Tritanopia (blue-blind)

#003947

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1d2472;
/* rgb */ color: rgb(29, 36, 114);
/* oklch */ color: oklch(31.2% 0.132 272.1);

Tailwind

colors: {
  custom: {
    50: '#675f9b',
    500: '#1d2472',
    950: '#000000',
  },
}

SCSS

$custom: #1d2472;
$custom-light: #675f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2472",
  "rgb": {
    "r": 29,
    "g": 36,
    "b": 114
  },
  "hsl": {
    "h": 235.059,
    "s": 59.441,
    "l": 28.039
  },
  "oklch": {
    "l": 0.31179,
    "c": 0.13231,
    "h": 272.1
  },
  "luminance": 0.02738
}

Semantic roles & 50–950 ramp

primary

#1D2472

secondary

#A69E45

accent

#D645E3

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1D2472

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

Preview Lab → · Contrast checker → · Palette generator →