#21126F#21126F

#21126F is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.3% C 0.147 H 278.7°. Best body text is #FFFFFF at 15.21:1 contrast (WCAG AA passes).

Color values

HEX	#21126F
RGB	rgb(33, 18, 111)
HSL	hsl(250, 72%, 25%)
HSV	hsv(250, 84%, 44%)
CMYK	cmyk(70.3%, 83.8%, 0%, 56.5%)
CIE-LAB	lab(14.97, 36.14, -50.37)
CIE-LCH	lch(14.97, 61.99, 305.66°)
OKLab	oklab(28.32% 0.0222 -0.1455)
OKLCH	oklch(28.32% 0.147 278.7)
XYZ	xyz(3.7118, 1.9033, 15.2076)
Luminance	0.0190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21126F #606F12

analogous

#12326F #21126F #4F126F

triadic

#21126F #6F2112 #126F21

tetradic

#21126F #6F1232 #606F12 #126F4F

square

#21126F #6F1232 #606F12 #126F4F

split-complementary

#21126F #6F4F12 #326F12

monochromatic

#08041A #11093A #21126F #311BA4 #4023D8

Accessibility & contrast

On white

15.21

#21126F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#21126F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21126F

15.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21126F	#FFFFFF	#000000	##FFFFFF
##21126F	1.00	15.21	1.38	15.21
#FFFFFF	15.21	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002972

Deuteranopia (green-blind)

#00226D

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #21126f;
/* rgb */ color: rgb(33, 18, 111);
/* oklch */ color: oklch(28.3% 0.147 278.7);

Tailwind

colors: {
  custom: {
    50: '#695399',
    500: '#21126f',
    950: '#000000',
  },
}

SCSS

$custom: #21126f;
$custom-light: #695399;
$custom-dark: #000000;

JSON

{
  "hex": "#21126f",
  "rgb": {
    "r": 33,
    "g": 18,
    "b": 111
  },
  "hsl": {
    "h": 249.677,
    "s": 72.093,
    "l": 25.294
  },
  "oklch": {
    "l": 0.28315,
    "c": 0.14717,
    "h": 278.7
  },
  "luminance": 0.01904
}

Semantic roles & 50–950 ramp

primary

#21126F

secondary

#94A637

accent

#EF39D1

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #21126F

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

Preview Lab → · Contrast checker → · Palette generator →