#1D2249#1D2249

#1D2249 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.0% C 0.072 H 275.0°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#1D2249
RGB	rgb(29, 34, 73)
HSL	hsl(233, 43%, 20%)
HSV	hsv(233, 60%, 29%)
CMYK	cmyk(60.3%, 53.4%, 0%, 71.4%)
CIE-LAB	lab(14.88, 11.12, -25.11)
CIE-LCH	lch(14.88, 27.46, 293.89°)
OKLab	oklab(27.04% 0.0063 -0.0716)
OKLCH	oklch(27.04% 0.072 275)
XYZ	xyz(2.2809, 1.8862, 6.5459)
Luminance	0.0189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2249 #49441D

analogous

#1D3849 #1D2249 #2E1D49

triadic

#1D2249 #491D22 #22491D

tetradic

#1D2249 #491D38 #49441D #1D492E

square

#1D2249 #491D38 #49441D #1D492E

split-complementary

#1D2249 #492E1D #38491D

monochromatic

#090A16 #0C0E1D #1D2249 #2E3675 #404BA1

Accessibility & contrast

On white

15.25

#1D2249 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1D2249 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2249

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2249	#FFFFFF	#000000	##FFFFFF
##1D2249	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10274A

Deuteranopia (green-blind)

#0A2448

Tritanopia (blue-blind)

#082B32

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1d2249;
/* rgb */ color: rgb(29, 34, 73);
/* oklch */ color: oklch(27.0% 0.072 275.0);

Tailwind

colors: {
  custom: {
    50: '#5d5c7c',
    500: '#1d2249',
    950: '#000000',
  },
}

SCSS

$custom: #1d2249;
$custom-light: #5d5c7c;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2249",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 73
  },
  "hsl": {
    "h": 233.182,
    "s": 43.137,
    "l": 20
  },
  "oklch": {
    "l": 0.27044,
    "c": 0.07186,
    "h": 275
  },
  "luminance": 0.01886
}

Semantic roles & 50–950 ramp

primary

#1D2249

secondary

#7E7844

accent

#C555D3

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#040409

muted

#79797B

Preview Lab

Preview with #1D2249

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

Preview Lab → · Contrast checker → · Palette generator →