#21127D#21127D

#21127D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 30.0% C 0.164 H 276.2°. Best body text is #FFFFFF at 14.51:1 contrast (WCAG AA passes).

Color values

HEX	#21127D
RGB	rgb(33, 18, 125)
HSL	hsl(248, 75%, 28%)
HSV	hsv(248, 86%, 49%)
CMYK	cmyk(73.6%, 85.6%, 0%, 51%)
CIE-LAB	lab(16.68, 40.60, -56.56)
CIE-LCH	lch(16.68, 69.63, 305.67°)
OKLab	oklab(30% 0.0178 -0.1635)
OKLCH	oklch(30% 0.164 276.2)
XYZ	xyz(4.5440, 2.2362, 19.5902)
Luminance	0.0224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21127D #6E7D12

analogous

#12387D #21127D #56127D

triadic

#21127D #7D2112 #127D21

tetradic

#21127D #7D1238 #6E7D12 #127D56

square

#21127D #7D1238 #6E7D12 #127D56

split-complementary

#21127D #7D5612 #387D12

monochromatic

#07041B #130A48 #21127D #2F1AB2 #4329E0

Accessibility & contrast

On white

14.51

#21127D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#21127D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21127D

14.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21127D	#FFFFFF	#000000	##FFFFFF
##21127D	1.00	14.51	1.45	14.51
#FFFFFF	14.51	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E80

Deuteranopia (green-blind)

#00247B

Tritanopia (blue-blind)

#003449

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #21127d;
/* rgb */ color: rgb(33, 18, 125);
/* oklch */ color: oklch(30.0% 0.164 276.2);

Tailwind

colors: {
  custom: {
    50: '#6d54a4',
    500: '#21127d',
    950: '#000000',
  },
}

SCSS

$custom: #21127d;
$custom-light: #6d54a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21127d",
  "rgb": {
    "r": 33,
    "g": 18,
    "b": 125
  },
  "hsl": {
    "h": 248.411,
    "s": 74.825,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29996,
    "c": 0.16443,
    "h": 276.2
  },
  "luminance": 0.02237
}

Semantic roles & 50–950 ramp

primary

#21127D

secondary

#A2B338

accent

#F136D7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #21127D

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

Preview Lab → · Contrast checker → · Palette generator →