#21266F#21266F

#21266F is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.5% C 0.124 H 273.8°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#21266F
RGB	rgb(33, 38, 111)
HSL	hsl(236, 54%, 28%)
HSV	hsv(236, 70%, 44%)
CMYK	cmyk(70.3%, 65.8%, 0%, 56.5%)
CIE-LAB	lab(19.46, 23.76, -42.99)
CIE-LCH	lch(19.46, 49.12, 298.93°)
OKLab	oklab(31.53% 0.0082 -0.124)
OKLCH	oklch(31.53% 0.124 273.8)
XYZ	xyz(4.1886, 2.8569, 15.3665)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21266F #6F6A21

analogous

#214D6F #21266F #43216F

triadic

#21266F #6F2126 #266F21

tetradic

#21266F #6F214D #6F6A21 #216F43

square

#21266F #6F214D #6F6A21 #216F43

split-complementary

#21266F #6F4321 #4D6F21

monochromatic

#070818 #131640 #21266F #2F369E #434CC7

Accessibility & contrast

On white

13.36

#21266F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#21266F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21266F

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21266F	#FFFFFF	#000000	##FFFFFF
##21266F	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003371

Deuteranopia (green-blind)

#002C6E

Tritanopia (blue-blind)

#003946

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #21266f;
/* rgb */ color: rgb(33, 38, 111);
/* oklch */ color: oklch(31.5% 0.124 273.8);

Tailwind

colors: {
  custom: {
    50: '#676099',
    500: '#21266f',
    950: '#000000',
  },
}

SCSS

$custom: #21266f;
$custom-light: #676099;
$custom-dark: #000000;

JSON

{
  "hex": "#21266f",
  "rgb": {
    "r": 33,
    "g": 38,
    "b": 111
  },
  "hsl": {
    "h": 236.154,
    "s": 54.167,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31528,
    "c": 0.12425,
    "h": 273.8
  },
  "luminance": 0.02857
}

Semantic roles & 50–950 ramp

primary

#21266F

secondary

#A39D49

accent

#D44ADE

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #21266F

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

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