#21127F#21127F

#21127F is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.167 H 275.9°. Best body text is #FFFFFF at 14.41:1 contrast (WCAG AA passes).

Color values

HEX	#21127F
RGB	rgb(33, 18, 127)
HSL	hsl(248, 75%, 28%)
HSV	hsv(248, 86%, 50%)
CMYK	cmyk(74%, 85.8%, 0%, 50.2%)
CIE-LAB	lab(16.93, 41.23, -57.42)
CIE-LCH	lch(16.93, 70.69, 305.68°)
OKLab	oklab(30.24% 0.0172 -0.166)
OKLCH	oklch(30.24% 0.167 275.9)
XYZ	xyz(4.6730, 2.2878, 20.2699)
Luminance	0.0229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21127F #707F12

analogous

#12397F #21127F #57127F

triadic

#21127F #7F2112 #127F21

tetradic

#21127F #7F1239 #707F12 #127F57

square

#21127F #7F1239 #707F12 #127F57

split-complementary

#21127F #7F5712 #397F12

monochromatic

#07041B #130A49 #21127F #2F1AB5 #442BE1

Accessibility & contrast

On white

14.41

#21127F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#21127F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21127F

14.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21127F	#FFFFFF	#000000	##FFFFFF
##21127F	1.00	14.41	1.46	14.41
#FFFFFF	14.41	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E82

Deuteranopia (green-blind)

#00257D

Tritanopia (blue-blind)

#00354A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #21127f;
/* rgb */ color: rgb(33, 18, 127);
/* oklch */ color: oklch(30.2% 0.167 275.9);

Tailwind

colors: {
  custom: {
    50: '#6d54a5',
    500: '#21127f',
    950: '#000000',
  },
}

SCSS

$custom: #21127f;
$custom-light: #6d54a5;
$custom-dark: #000000;

JSON

{
  "hex": "#21127f",
  "rgb": {
    "r": 33,
    "g": 18,
    "b": 127
  },
  "hsl": {
    "h": 248.257,
    "s": 75.172,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3024,
    "c": 0.16684,
    "h": 275.9
  },
  "luminance": 0.02288
}

Semantic roles & 50–950 ramp

primary

#21127F

secondary

#A4B538

accent

#F236D8

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21127F

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

Preview Lab → · Contrast checker → · Palette generator →