#21327E#21327E

#21327E is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.130 H 269.1°. Best body text is #FFFFFF at 11.52:1 contrast (WCAG AA passes).

Color values

HEX	#21327E
RGB	rgb(33, 50, 126)
HSL	hsl(229, 58%, 31%)
HSV	hsv(229, 74%, 49%)
CMYK	cmyk(73.8%, 60.3%, 0%, 50.6%)
CIE-LAB	lab(24.03, 21.22, -45.11)
CIE-LCH	lch(24.03, 49.85, 295.19°)
OKLab	oklab(35.32% -0.0021 -0.1301)
OKLCH	oklch(35.32% 0.13 269.1)
XYZ	xyz(5.5324, 4.1103, 20.2364)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21327E #7E6D21

analogous

#21607E #21327E #3E217E

triadic

#21327E #7E2132 #327E21

tetradic

#21327E #7E2160 #7E6D21 #217E3E

square

#21327E #7E2160 #7E6D21 #217E3E

split-complementary

#21327E #7E3E21 #607E21

monochromatic

#080C1D #141F4E #21327E #2E45AE #4A62D0

Accessibility & contrast

On white

11.52

#21327E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#21327E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21327E

11.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21327E	#FFFFFF	#000000	##FFFFFF
##21327E	1.00	11.52	1.82	11.52
#FFFFFF	11.52	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #21327e;
/* rgb */ color: rgb(33, 50, 126);
/* oklch */ color: oklch(35.3% 0.130 269.1);

Tailwind

colors: {
  custom: {
    50: '#6a69a4',
    500: '#21327e',
    950: '#000000',
  },
}

SCSS

$custom: #21327e;
$custom-light: #6a69a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21327e",
  "rgb": {
    "r": 33,
    "g": 50,
    "b": 126
  },
  "hsl": {
    "h": 229.032,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.35322,
    "c": 0.13011,
    "h": 269.1
  },
  "luminance": 0.04111
}

Semantic roles & 50–950 ramp

primary

#21327E

secondary

#B19E4A

accent

#C546E2

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #21327E

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

Preview Lab → · Contrast checker → · Palette generator →