#1D216D#1D216D

#1D216D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.1% C 0.129 H 273.3°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#1D216D
RGB	rgb(29, 33, 109)
HSL	hsl(237, 58%, 27%)
HSV	hsv(237, 73%, 43%)
CMYK	cmyk(73.4%, 69.7%, 0%, 57.3%)
CIE-LAB	lab(17.70, 25.84, -44.58)
CIE-LCH	lch(17.70, 51.53, 300.10°)
OKLab	oklab(30.11% 0.0074 -0.1288)
OKLCH	oklch(30.11% 0.129 273.3)
XYZ	xyz(3.8099, 2.4527, 14.7377)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D216D #6D691D

analogous

#1D496D #1D216D #411D6D

triadic

#1D216D #6D1D21 #216D1D

tetradic

#1D216D #6D1D49 #6D691D #1D6D41

square

#1D216D #6D1D49 #6D691D #1D6D41

split-complementary

#1D216D #6D411D #496D1D

monochromatic

#060718 #10123D #1D216D #2A309D #3A41CB

Accessibility & contrast

On white

14.09

#1D216D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#1D216D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D216D

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D216D	#FFFFFF	#000000	##FFFFFF
##1D216D	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F6F

Deuteranopia (green-blind)

#00286C

Tritanopia (blue-blind)

#003544

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d216d;
/* rgb */ color: rgb(29, 33, 109);
/* oklch */ color: oklch(30.1% 0.129 273.3);

Tailwind

colors: {
  custom: {
    50: '#665c98',
    500: '#1d216d',
    950: '#000000',
  },
}

SCSS

$custom: #1d216d;
$custom-light: #665c98;
$custom-dark: #000000;

JSON

{
  "hex": "#1d216d",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 109
  },
  "hsl": {
    "h": 237,
    "s": 57.971,
    "l": 27.059
  },
  "oklch": {
    "l": 0.30113,
    "c": 0.129,
    "h": 273.3
  },
  "luminance": 0.02453
}

Semantic roles & 50–950 ramp

primary

#1D216D

secondary

#A29D44

accent

#D947E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040E

muted

#7A797E

Preview Lab

Preview with #1D216D

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

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