#1D2263#1D2263

#1D2263 is a dark, moderate blue. Relative luminance 0.023; OKLCH L 29.3% C 0.113 H 273.7°. Best body text is #FFFFFF at 14.37:1 contrast (WCAG AA passes).

Color values

HEX	#1D2263
RGB	rgb(29, 34, 99)
HSL	hsl(236, 55%, 25%)
HSV	hsv(236, 71%, 39%)
CMYK	cmyk(70.7%, 65.7%, 0%, 61.2%)
CIE-LAB	lab(17.02, 21.30, -39.15)
CIE-LCH	lch(17.02, 44.57, 298.54°)
OKLab	oklab(29.32% 0.0074 -0.1129)
OKLCH	oklch(29.32% 0.113 273.7)
XYZ	xyz(3.3301, 2.3058, 12.0715)
Luminance	0.0231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2263 #635E1D

analogous

#1D4563 #1D2263 #3B1D63

triadic

#1D2263 #631D22 #22631D

tetradic

#1D2263 #631D45 #635E1D #1D633B

square

#1D2263 #631D45 #635E1D #1D633B

split-complementary

#1D2263 #633B1D #45631D

monochromatic

#070818 #0F1234 #1D2263 #2B3292 #3943C2

Accessibility & contrast

On white

14.37

#1D2263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1D2263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2263

14.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2263	#FFFFFF	#000000	##FFFFFF
##1D2263	1.00	14.37	1.46	14.37
#FFFFFF	14.37	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D65

Deuteranopia (green-blind)

#002762

Tritanopia (blue-blind)

#00323F

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1d2263;
/* rgb */ color: rgb(29, 34, 99);
/* oklch */ color: oklch(29.3% 0.113 273.7);

Tailwind

colors: {
  custom: {
    50: '#635d90',
    500: '#1d2263',
    950: '#000000',
  },
}

SCSS

$custom: #1d2263;
$custom-light: #635d90;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2263",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 99
  },
  "hsl": {
    "h": 235.714,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.29317,
    "c": 0.11312,
    "h": 273.7
  },
  "luminance": 0.02306
}

Semantic roles & 50–950 ramp

primary

#1D2263

secondary

#989244

accent

#D34ADE

background

#F6F5F8

surface

#EBE9F0

border

#C6C5CB

text

#06040C

muted

#7A797D

Preview Lab

Preview with #1D2263

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

Preview Lab → · Contrast checker → · Palette generator →