#1D216F#1D216F

#1D216F is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.3% C 0.132 H 273.1°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#1D216F
RGB	rgb(29, 33, 111)
HSL	hsl(237, 59%, 27%)
HSV	hsv(237, 74%, 44%)
CMYK	cmyk(73.9%, 70.3%, 0%, 56.5%)
CIE-LAB	lab(17.90, 26.61, -45.55)
CIE-LCH	lch(17.90, 52.75, 300.29°)
OKLab	oklab(30.32% 0.0072 -0.1316)
OKLCH	oklch(30.32% 0.132 273.1)
XYZ	xyz(3.9188, 2.4962, 15.3111)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D216F #6F6B1D

analogous

#1D4A6F #1D216F #421D6F

triadic

#1D216F #6F1D21 #216F1D

tetradic

#1D216F #6F1D4A #6F6B1D #1D6F42

square

#1D216F #6F1D4A #6F6B1D #1D6F42

split-complementary

#1D216F #6F421D #4A6F1D

monochromatic

#060718 #10133E #1D216F #2A2FA0 #3B42CC

Accessibility & contrast

On white

14.01

#1D216F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1D216F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D216F

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D216F	#FFFFFF	#000000	##FFFFFF
##1D216F	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003071

Deuteranopia (green-blind)

#00286E

Tritanopia (blue-blind)

#003645

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d216f;
/* rgb */ color: rgb(29, 33, 111);
/* oklch */ color: oklch(30.3% 0.132 273.1);

Tailwind

colors: {
  custom: {
    50: '#665c99',
    500: '#1d216f',
    950: '#000000',
  },
}

SCSS

$custom: #1d216f;
$custom-light: #665c99;
$custom-dark: #000000;

JSON

{
  "hex": "#1d216f",
  "rgb": {
    "r": 29,
    "g": 33,
    "b": 111
  },
  "hsl": {
    "h": 237.073,
    "s": 58.571,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30318,
    "c": 0.13183,
    "h": 273.1
  },
  "luminance": 0.02497
}

Semantic roles & 50–950 ramp

primary

#1D216F

secondary

#A39F44

accent

#DA46E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1D216F

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

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