#21246D#21246D

#21246D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.124 H 274.7°. Best body text is #FFFFFF at 13.66:1 contrast (WCAG AA passes).

Color values

HEX	#21246D
RGB	rgb(33, 36, 109)
HSL	hsl(238, 54%, 28%)
HSV	hsv(238, 70%, 43%)
CMYK	cmyk(69.7%, 67%, 0%, 57.3%)
CIE-LAB	lab(18.75, 24.38, -42.85)
CIE-LCH	lch(18.75, 49.30, 299.63°)
OKLab	oklab(30.95% 0.0101 -0.1236)
OKLCH	oklch(30.95% 0.124 274.7)
XYZ	xyz(4.0175, 2.6889, 14.7723)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21246D #6D6A21

analogous

#214A6D #21246D #44216D

triadic

#21246D #6D2124 #246D21

tetradic

#21246D #6D214A #6D6A21 #216D44

square

#21246D #6D214A #6D6A21 #216D44

split-complementary

#21246D #6D4421 #4A6D21

monochromatic

#070817 #13143E #21246D #2F349C #4248C6

Accessibility & contrast

On white

13.66

#21246D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#21246D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21246D

13.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21246D	#FFFFFF	#000000	##FFFFFF
##21246D	1.00	13.66	1.54	13.66
#FFFFFF	13.66	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316F

Deuteranopia (green-blind)

#002A6C

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #21246d;
/* rgb */ color: rgb(33, 36, 109);
/* oklch */ color: oklch(31.0% 0.124 274.7);

Tailwind

colors: {
  custom: {
    50: '#675f98',
    500: '#21246d',
    950: '#000000',
  },
}

SCSS

$custom: #21246d;
$custom-light: #675f98;
$custom-dark: #000000;

JSON

{
  "hex": "#21246d",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 109
  },
  "hsl": {
    "h": 237.632,
    "s": 53.521,
    "l": 27.843
  },
  "oklch": {
    "l": 0.30951,
    "c": 0.12401,
    "h": 274.7
  },
  "luminance": 0.02689
}

Semantic roles & 50–950 ramp

primary

#21246D

secondary

#A19D49

accent

#D74BDD

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #21246D

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

Preview Lab → · Contrast checker → · Palette generator →