#1D226A#1D226A

#1D226A is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.0% C 0.123 H 273.2°. Best body text is #FFFFFF at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#1D226A
RGB	rgb(29, 34, 106)
HSL	hsl(236, 57%, 26%)
HSV	hsv(236, 73%, 42%)
CMYK	cmyk(72.6%, 67.9%, 0%, 58.4%)
CIE-LAB	lab(17.67, 24.01, -42.68)
CIE-LCH	lch(17.67, 48.97, 299.36°)
OKLab	oklab(30% 0.0069 -0.1232)
OKLCH	oklch(30% 0.123 273.2)
XYZ	xyz(3.6794, 2.4455, 13.9110)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D226A #6A651D

analogous

#1D496A #1D226A #3F1D6A

triadic

#1D226A #6A1D22 #226A1D

tetradic

#1D226A #6A1D49 #6A651D #1D6A3F

square

#1D226A #6A1D49 #6A651D #1D6A3F

split-complementary

#1D226A #6A3F1D #496A1D

monochromatic

#070818 #10133A #1D226A #2A319A #3942C9

Accessibility & contrast

On white

14.10

#1D226A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1D226A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D226A

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D226A	#FFFFFF	#000000	##FFFFFF
##1D226A	1.00	14.10	1.49	14.10
#FFFFFF	14.10	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6C

Deuteranopia (green-blind)

#002869

Tritanopia (blue-blind)

#003542

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d226a;
/* rgb */ color: rgb(29, 34, 106);
/* oklch */ color: oklch(30.0% 0.123 273.2);

Tailwind

colors: {
  custom: {
    50: '#655d95',
    500: '#1d226a',
    950: '#000000',
  },
}

SCSS

$custom: #1d226a;
$custom-light: #655d95;
$custom-dark: #000000;

JSON

{
  "hex": "#1d226a",
  "rgb": {
    "r": 29,
    "g": 34,
    "b": 106
  },
  "hsl": {
    "h": 236.104,
    "s": 57.037,
    "l": 26.471
  },
  "oklch": {
    "l": 0.29999,
    "c": 0.1234,
    "h": 273.2
  },
  "luminance": 0.02446
}

Semantic roles & 50–950 ramp

primary

#1D226A

secondary

#9F9944

accent

#D648E0

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #1D226A

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

Preview Lab → · Contrast checker → · Palette generator →