#21155F#21155F

#21155F is a dark, vivid blue. Relative luminance 0.017; OKLCH L 26.9% C 0.123 H 281.6°. Best body text is #FFFFFF at 15.70:1 contrast (WCAG AA passes).

Color values

HEX	#21155F
RGB	rgb(33, 21, 95)
HSL	hsl(250, 64%, 23%)
HSV	hsv(250, 78%, 37%)
CMYK	cmyk(65.3%, 77.9%, 0%, 62.7%)
CIE-LAB	lab(13.74, 29.11, -41.85)
CIE-LCH	lch(13.74, 50.98, 304.82°)
OKLab	oklab(26.91% 0.0248 -0.1207)
OKLCH	oklch(26.91% 0.123 281.6)
XYZ	xyz(2.9603, 1.6857, 10.9936)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21155F #535F15

analogous

#152E5F #21155F #46155F

triadic

#21155F #5F2115 #155F21

tetradic

#21155F #5F152E #535F15 #155F46

square

#21155F #5F152E #535F15 #155F46

split-complementary

#21155F #5F4615 #2E5F15

monochromatic

#090619 #100A2D #21155F #322091 #442BC3

Accessibility & contrast

On white

15.70

#21155F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#21155F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21155F

15.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21155F	#FFFFFF	#000000	##FFFFFF
##21155F	1.00	15.70	1.34	15.70
#FFFFFF	15.70	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002661

Deuteranopia (green-blind)

#00205E

Tritanopia (blue-blind)

#002A38

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #21155f;
/* rgb */ color: rgb(33, 21, 95);
/* oklch */ color: oklch(26.9% 0.123 281.6);

Tailwind

colors: {
  custom: {
    50: '#65548d',
    500: '#21155f',
    950: '#000000',
  },
}

SCSS

$custom: #21155f;
$custom-light: #65548d;
$custom-dark: #000000;

JSON

{
  "hex": "#21155f",
  "rgb": {
    "r": 33,
    "g": 21,
    "b": 95
  },
  "hsl": {
    "h": 249.73,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.26912,
    "c": 0.1232,
    "h": 281.6
  },
  "luminance": 0.01686
}

Semantic roles & 50–950 ramp

primary

#21155F

secondary

#87963A

accent

#E741CC

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #21155F

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

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