#21327F#21327F

#21327F is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.132 H 269.1°. Best body text is #FFFFFF at 11.49:1 contrast (WCAG AA passes).

Color values

HEX	#21327F
RGB	rgb(33, 50, 127)
HSL	hsl(229, 59%, 31%)
HSV	hsv(229, 74%, 50%)
CMYK	cmyk(74%, 60.6%, 0%, 50.2%)
CIE-LAB	lab(24.12, 21.61, -45.61)
CIE-LCH	lch(24.12, 50.47, 295.35°)
OKLab	oklab(35.41% -0.0021 -0.1315)
OKLCH	oklch(35.41% 0.132 269.1)
XYZ	xyz(5.5972, 4.1363, 20.5780)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21327F #7F6E21

analogous

#21617F #21327F #3F217F

triadic

#21327F #7F2132 #327F21

tetradic

#21327F #7F2161 #7F6E21 #217F3F

square

#21327F #7F2161 #7F6E21 #217F3F

split-complementary

#21327F #7F3F21 #617F21

monochromatic

#080C1E #141F4E #21327F #2E45B0 #4A63D0

Accessibility & contrast

On white

11.49

#21327F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#21327F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21327F

11.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21327F	#FFFFFF	#000000	##FFFFFF
##21327F	1.00	11.49	1.83	11.49
#FFFFFF	11.49	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E82

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #21327f;
/* rgb */ color: rgb(33, 50, 127);
/* oklch */ color: oklch(35.4% 0.132 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a69a5',
    500: '#21327f',
    950: '#000000',
  },
}

SCSS

$custom: #21327f;
$custom-light: #6a69a5;
$custom-dark: #000000;

JSON

{
  "hex": "#21327f",
  "rgb": {
    "r": 33,
    "g": 50,
    "b": 127
  },
  "hsl": {
    "h": 229.149,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.35411,
    "c": 0.13156,
    "h": 269.1
  },
  "luminance": 0.04137
}

Semantic roles & 50–950 ramp

primary

#21327F

secondary

#B29F4A

accent

#C646E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #21327F

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

Preview Lab → · Contrast checker → · Palette generator →