#1D2D5C#1D2D5C

#1D2D5C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.1% C 0.087 H 267.1°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D5C
RGB	rgb(29, 45, 92)
HSL	hsl(225, 52%, 24%)
HSV	hsv(225, 68%, 36%)
CMYK	cmyk(68.5%, 51.1%, 0%, 63.9%)
CIE-LAB	lab(19.68, 10.56, -30.22)
CIE-LCH	lch(19.68, 32.01, 289.27°)
OKLab	oklab(31.14% -0.0043 -0.0864)
OKLCH	oklch(31.14% 0.087 267.1)
XYZ	xyz(3.3762, 2.9104, 10.5070)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D5C #5C4C1D

analogous

#1D4C5C #1D2D5C #2C1D5C

triadic

#1D2D5C #5C1D2D #2D5C1D

tetradic

#1D2D5C #5C1D4C #5C4C1D #1D5C2C

square

#1D2D5C #5C1D4C #5C4C1D #1D5C2C

split-complementary

#1D2D5C #5C2C1D #4C5C1D

monochromatic

#070B17 #0E162D #1D2D5C #2C448B #3A5BB9

Accessibility & contrast

On white

13.27

#1D2D5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1D2D5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D5C

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D5C	#FFFFFF	#000000	##FFFFFF
##1D2D5C	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15335E

Deuteranopia (green-blind)

#092D5B

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2d5c;
/* rgb */ color: rgb(29, 45, 92);
/* oklch */ color: oklch(31.1% 0.087 267.1);

Tailwind

colors: {
  custom: {
    50: '#61658a',
    500: '#1d2d5c',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d5c;
$custom-light: #61658a;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d5c",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 92
  },
  "hsl": {
    "h": 224.762,
    "s": 52.066,
    "l": 23.725
  },
  "oklch": {
    "l": 0.31137,
    "c": 0.08655,
    "h": 267.1
  },
  "luminance": 0.02911
}

Semantic roles & 50–950 ramp

primary

#1D2D5C

secondary

#917D44

accent

#B74CDC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05050C

muted

#797A7D

Preview Lab

Preview with #1D2D5C

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

Preview Lab → · Contrast checker → · Palette generator →