#21426F#21426F

#21426F is a dark, moderate cyan. Relative luminance 0.054; OKLCH L 37.8% C 0.087 H 256.7°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#21426F
RGB	rgb(33, 66, 111)
HSL	hsl(215, 54%, 28%)
HSV	hsv(215, 70%, 44%)
CMYK	cmyk(70.3%, 40.5%, 0%, 56.5%)
CIE-LAB	lab(27.76, 4.13, -29.62)
CIE-LCH	lch(27.76, 29.91, 277.94°)
OKLab	oklab(37.82% -0.0199 -0.0843)
OKLCH	oklch(37.82% 0.087 256.7)
XYZ	xyz(5.4436, 5.3669, 15.7849)
Luminance	0.0537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21426F #6F4E21

analogous

#21696F #21426F #27216F

triadic

#21426F #6F2142 #426F21

tetradic

#21426F #6F2169 #6F4E21 #216F27

square

#21426F #6F2169 #6F4E21 #216F27

split-complementary

#21426F #6F2721 #696F21

monochromatic

#070E18 #132640 #21426F #2F5E9E #437BC7

Accessibility & contrast

On white

10.13

#21426F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#21426F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21426F

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21426F	#FFFFFF	#000000	##FFFFFF
##21426F	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E4571

Deuteranopia (green-blind)

#223E6E

Tritanopia (blue-blind)

#004C53

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #21426f;
/* rgb */ color: rgb(33, 66, 111);
/* oklch */ color: oklch(37.8% 0.087 256.7);

Tailwind

colors: {
  custom: {
    50: '#667698',
    500: '#21426f',
    950: '#000000',
  },
}

SCSS

$custom: #21426f;
$custom-light: #667698;
$custom-dark: #000000;

JSON

{
  "hex": "#21426f",
  "rgb": {
    "r": 33,
    "g": 66,
    "b": 111
  },
  "hsl": {
    "h": 214.615,
    "s": 54.167,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37822,
    "c": 0.08661,
    "h": 256.7
  },
  "luminance": 0.05367
}

Semantic roles & 50–950 ramp

primary

#21426F

secondary

#A37D49

accent

#9F4ADE

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #21426F

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

Preview Lab → · Contrast checker → · Palette generator →