#1D2D5D#1D2D5D

#1D2D5D is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.2% C 0.088 H 267.3°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#1D2D5D
RGB	rgb(29, 45, 93)
HSL	hsl(225, 52%, 24%)
HSV	hsv(225, 69%, 36%)
CMYK	cmyk(68.8%, 51.6%, 0%, 63.5%)
CIE-LAB	lab(19.75, 10.96, -30.76)
CIE-LCH	lch(19.75, 32.66, 289.62°)
OKLab	oklab(31.22% -0.0042 -0.088)
OKLCH	oklch(31.22% 0.088 267.3)
XYZ	xyz(3.4202, 2.9280, 10.7387)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2D5D #5D4D1D

analogous

#1D4D5D #1D2D5D #2D1D5D

triadic

#1D2D5D #5D1D2D #2D5D1D

tetradic

#1D2D5D #5D1D4D #5D4D1D #1D5D2D

square

#1D2D5D #5D1D4D #5D4D1D #1D5D2D

split-complementary

#1D2D5D #5D2D1D #4D5D1D

monochromatic

#070B17 #0E162E #1D2D5D #2C448C #3A5ABA

Accessibility & contrast

On white

13.24

#1D2D5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1D2D5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2D5D

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2D5D	#FFFFFF	#000000	##FFFFFF
##1D2D5D	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14335F

Deuteranopia (green-blind)

#072D5C

Tritanopia (blue-blind)

#003840

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1d2d5d;
/* rgb */ color: rgb(29, 45, 93);
/* oklch */ color: oklch(31.2% 0.088 267.3);

Tailwind

colors: {
  custom: {
    50: '#61658b',
    500: '#1d2d5d',
    950: '#000000',
  },
}

SCSS

$custom: #1d2d5d;
$custom-light: #61658b;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2d5d",
  "rgb": {
    "r": 29,
    "g": 45,
    "b": 93
  },
  "hsl": {
    "h": 225,
    "s": 52.459,
    "l": 23.922
  },
  "oklch": {
    "l": 0.31215,
    "c": 0.08815,
    "h": 267.3
  },
  "luminance": 0.02928
}

Semantic roles & 50–950 ramp

primary

#1D2D5D

secondary

#927F44

accent

#B84CDC

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#05050C

muted

#7A7A7D

Preview Lab

Preview with #1D2D5D

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

Preview Lab → · Contrast checker → · Palette generator →