#21476C#21476C

#21476C is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.077 H 249.9°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#21476C
RGB	rgb(33, 71, 108)
HSL	hsl(210, 53%, 28%)
HSV	hsv(210, 69%, 42%)
CMYK	cmyk(69.4%, 34.3%, 0%, 57.6%)
CIE-LAB	lab(29.19, -0.38, -25.45)
CIE-LCH	lch(29.19, 25.46, 269.14°)
OKLab	oklab(38.89% -0.0264 -0.072)
OKLCH	oklch(38.89% 0.077 249.9)
XYZ	xyz(5.5862, 5.9120, 15.0312)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21476C #6C4621

analogous

#216C6B #21476C #21226C

triadic

#21476C #6C2147 #476C21

tetradic

#21476C #6B216C #6C4621 #226C21

square

#21476C #6B216C #6C4621 #226C21

split-complementary

#21476C #6C2122 #6C6B21

monochromatic

#070F17 #13283D #21476C #2F669B #4285C5

Accessibility & contrast

On white

9.62

#21476C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#21476C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21476C

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21476C	#FFFFFF	#000000	##FFFFFF
##21476C	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37496E

Deuteranopia (green-blind)

#2C426B

Tritanopia (blue-blind)

#005054

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #21476c;
/* rgb */ color: rgb(33, 71, 108);
/* oklch */ color: oklch(38.9% 0.077 249.9);

Tailwind

colors: {
  custom: {
    50: '#657a96',
    500: '#21476c',
    950: '#000000',
  },
}

SCSS

$custom: #21476c;
$custom-light: #657a96;
$custom-dark: #000000;

JSON

{
  "hex": "#21476c",
  "rgb": {
    "r": 33,
    "g": 71,
    "b": 108
  },
  "hsl": {
    "h": 209.6,
    "s": 53.191,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38887,
    "c": 0.07672,
    "h": 249.9
  },
  "luminance": 0.05913
}

Semantic roles & 50–950 ramp

primary

#21476C

secondary

#A07449

accent

#934BDD

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06090D

muted

#7A7B7E

Preview Lab

Preview with #21476C

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

Preview Lab → · Contrast checker → · Palette generator →