#21246B#21246B

#21246B is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.8% C 0.121 H 274.8°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#21246B
RGB	rgb(33, 36, 107)
HSL	hsl(238, 53%, 27%)
HSV	hsv(238, 69%, 42%)
CMYK	cmyk(69.2%, 66.4%, 0%, 58%)
CIE-LAB	lab(18.57, 23.62, -41.85)
CIE-LCH	lch(18.57, 48.06, 299.44°)
OKLab	oklab(30.76% 0.0102 -0.1207)
OKLCH	oklch(30.76% 0.121 274.8)
XYZ	xyz(3.9110, 2.6463, 14.2117)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21246B #6B6821

analogous

#21496B #21246B #43216B

triadic

#21246B #6B2124 #246B21

tetradic

#21246B #6B2149 #6B6821 #216B43

square

#21246B #6B2149 #6B6821 #216B43

split-complementary

#21246B #6B4321 #496B21

monochromatic

#070817 #13143C #21246B #2F349A #4247C5

Accessibility & contrast

On white

13.73

#21246B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#21246B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21246B

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21246B	#FFFFFF	#000000	##FFFFFF
##21246B	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316D

Deuteranopia (green-blind)

#002A6A

Tritanopia (blue-blind)

#003643

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #21246b;
/* rgb */ color: rgb(33, 36, 107);
/* oklch */ color: oklch(30.8% 0.121 274.8);

Tailwind

colors: {
  custom: {
    50: '#675e96',
    500: '#21246b',
    950: '#000000',
  },
}

SCSS

$custom: #21246b;
$custom-light: #675e96;
$custom-dark: #000000;

JSON

{
  "hex": "#21246b",
  "rgb": {
    "r": 33,
    "g": 36,
    "b": 107
  },
  "hsl": {
    "h": 237.568,
    "s": 52.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.30759,
    "c": 0.12109,
    "h": 274.8
  },
  "luminance": 0.02647
}

Semantic roles & 50–950 ramp

primary

#21246B

secondary

#9F9B49

accent

#D64CDC

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06040D

muted

#7A797E

Preview Lab

Preview with #21246B

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

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