#1D22A6#1D22A6

#1D22A6 is a dark, highly saturated blue. Relative luminance 0.042; OKLCH L 36.6% C 0.202 H 269.4°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#1D22A6
RGB	rgb(29, 34, 166)
HSL	hsl(238, 70%, 38%)
HSV	hsv(238, 83%, 65%)
CMYK	cmyk(82.5%, 79.5%, 0%, 34.9%)
CIE-LAB	lab(24.19, 45.54, -69.59)
CIE-LCH	lch(24.19, 83.16, 303.20°)
OKLab	oklab(36.59% -0.0021 -0.2016)
OKLCH	oklch(36.59% 0.202 269.4)
XYZ	xyz(7.9593, 4.1575, 36.4520)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D22A6 #A6A11D

analogous

#1D66A6 #1D22A6 #5C1DA6

triadic

#1D22A6 #A61D22 #22A61D

tetradic

#1D22A6 #A61D66 #A6A11D #1DA65C

square

#1D22A6 #A61D66 #A6A11D #1DA65C

split-complementary

#1D22A6 #A65C1D #66A61D

monochromatic

#0B0D3E #141772 #1D22A6 #272DD9 #5B60E2

Accessibility & contrast

On white

11.47

#1D22A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1D22A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D22A6

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D22A6	#FFFFFF	#000000	##FFFFFF
##1D22A6	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040AA

Deuteranopia (green-blind)

#0032A4

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1d22a6;
/* rgb */ color: rgb(29, 34, 166);
/* oklch */ color: oklch(36.6% 0.202 269.4);

Tailwind

colors: {
  custom: {
    50: '#7560c2',
    500: '#1d22a6',
    950: '#000000',
  },
}

SCSS

$custom: #1d22a6;
$custom-light: #7560c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d22a6",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 166
  },
  "hsl": {
    "h": 237.81,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36592,
    "c": 0.20158,
    "h": 269.4
  },
  "luminance": 0.04158
}

Semantic roles & 50–950 ramp

primary

#1D22A6

secondary

#C6C259

accent

#E73BED

background

#F7F5FC

surface

#EEE9F8

border

#C9C5D1

text

#0A0513

muted

#7C7982

Preview Lab

Preview with #1D22A6

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

Preview Lab → · Contrast checker → · Palette generator →