#1D219D#1D219D

#1D219D is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.4% C 0.192 H 270.0°. Best body text is #FFFFFF at 11.95:1 contrast (WCAG AA passes).

Color values

HEX	#1D219D
RGB	rgb(29, 33, 157)
HSL	hsl(238, 69%, 36%)
HSV	hsv(238, 82%, 62%)
CMYK	cmyk(81.5%, 79%, 0%, 38.4%)
CIE-LAB	lab(22.94, 43.08, -66.18)
CIE-LCH	lch(22.94, 78.96, 303.06°)
OKLab	oklab(35.41% -0.0001 -0.1917)
OKLCH	oklch(35.41% 0.192 270)
XYZ	xyz(7.1343, 3.7824, 32.2458)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D219D #9D991D

analogous

#1D619D #1D219D #591D9D

triadic

#1D219D #9D1D21 #219D1D

tetradic

#1D219D #9D1D61 #9D991D #1D9D59

square

#1D219D #9D1D61 #9D991D #1D9D59

split-complementary

#1D219D #9D591D #619D1D

monochromatic

#0A0B36 #131669 #1D219D #272CD1 #5559E0

Accessibility & contrast

On white

11.95

#1D219D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#1D219D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D219D

11.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D219D	#FFFFFF	#000000	##FFFFFF
##1D219D	1.00	11.95	1.76	11.95
#FFFFFF	11.95	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003DA0

Deuteranopia (green-blind)

#00309B

Tritanopia (blue-blind)

#00475E

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #1d219d;
/* rgb */ color: rgb(29, 33, 157);
/* oklch */ color: oklch(35.4% 0.192 270.0);

Tailwind

colors: {
  custom: {
    50: '#725fbb',
    500: '#1d219d',
    950: '#000000',
  },
}

SCSS

$custom: #1d219d;
$custom-light: #725fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1d219d",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 157
  },
  "hsl": {
    "h": 238.125,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.35409,
    "c": 0.19167,
    "h": 270
  },
  "luminance": 0.03783
}

Semantic roles & 50–950 ramp

primary

#1D219D

secondary

#C3BF53

accent

#E63CEC

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #1D219D

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

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