#21668F#21668F

#21668F is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.7% C 0.094 H 239.4°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#21668F
RGB	rgb(33, 102, 143)
HSL	hsl(202, 63%, 35%)
HSV	hsv(202, 77%, 56%)
CMYK	cmyk(76.9%, 28.7%, 0%, 43.9%)
CIE-LAB	lab(40.91, -6.65, -28.63)
CIE-LCH	lch(40.91, 29.39, 256.92°)
OKLab	oklab(48.73% -0.0479 -0.0809)
OKLCH	oklch(48.73% 0.094 239.4)
XYZ	xyz(10.3345, 11.8080, 27.7158)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21668F #8F4A21

analogous

#218F81 #21668F #212F8F

triadic

#21668F #8F2166 #668F21

tetradic

#21668F #81218F #8F4A21 #2F8F21

square

#21668F #81218F #8F4A21 #2F8F21

split-complementary

#21668F #8F212F #8F8121

monochromatic

#0A1F2C #16435D #21668F #2C89C1 #53A6D7

Accessibility & contrast

On white

6.25

#21668F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#21668F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21668F

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21668F	#FFFFFF	#000000	##FFFFFF
##21668F	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#536691

Deuteranopia (green-blind)

#445C8E

Tritanopia (blue-blind)

#007074

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #21668f;
/* rgb */ color: rgb(33, 102, 143);
/* oklch */ color: oklch(48.7% 0.094 239.4);

Tailwind

colors: {
  custom: {
    50: '#6d91b0',
    500: '#21668f',
    950: '#000000',
  },
}

SCSS

$custom: #21668f;
$custom-light: #6d91b0;
$custom-dark: #000000;

JSON

{
  "hex": "#21668f",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 143
  },
  "hsl": {
    "h": 202.364,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.48732,
    "c": 0.09402,
    "h": 239.4
  },
  "luminance": 0.11809
}

Semantic roles & 50–950 ramp

primary

#21668F

secondary

#BB7851

accent

#7F42E6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #21668F

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

Preview Lab → · Contrast checker → · Palette generator →