#1D226D#1D226D

#1D226D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.128 H 273.0°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#1D226D
RGB	rgb(29, 34, 109)
HSL	hsl(236, 58%, 27%)
HSV	hsv(236, 73%, 43%)
CMYK	cmyk(73.4%, 68.8%, 0%, 57.3%)
CIE-LAB	lab(17.96, 25.16, -44.16)
CIE-LCH	lch(17.96, 50.83, 299.68°)
OKLab	oklab(30.3% 0.0067 -0.1275)
OKLCH	oklch(30.3% 0.128 273)
XYZ	xyz(3.8381, 2.5090, 14.7471)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D226D #6D681D

analogous

#1D4A6D #1D226D #401D6D

triadic

#1D226D #6D1D22 #226D1D

tetradic

#1D226D #6D1D4A #6D681D #1D6D40

square

#1D226D #6D1D4A #6D681D #1D6D40

split-complementary

#1D226D #6D401D #4A6D1D

monochromatic

#060818 #10133D #1D226D #2A319D #3A43CB

Accessibility & contrast

On white

13.98

#1D226D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1D226D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D226D

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D226D	#FFFFFF	#000000	##FFFFFF
##1D226D	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00306F

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003644

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d226d;
/* rgb */ color: rgb(29, 34, 109);
/* oklch */ color: oklch(30.3% 0.128 273.0);

Tailwind

colors: {
  custom: {
    50: '#665d98',
    500: '#1d226d',
    950: '#000000',
  },
}

SCSS

$custom: #1d226d;
$custom-light: #665d98;
$custom-dark: #000000;

JSON

{
  "hex": "#1d226d",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 109
  },
  "hsl": {
    "h": 236.25,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30299,
    "c": 0.12772,
    "h": 273
  },
  "luminance": 0.02509
}

Semantic roles & 50–950 ramp

primary

#1D226D

secondary

#A29C44

accent

#D847E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1D226D

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

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