#21668C#21668C

#21668C is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.6% C 0.091 H 237.3°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#21668C
RGB	rgb(33, 102, 140)
HSL	hsl(201, 62%, 34%)
HSV	hsv(201, 76%, 55%)
CMYK	cmyk(76.4%, 27.1%, 0%, 45.1%)
CIE-LAB	lab(40.76, -7.77, -27.05)
CIE-LCH	lch(40.76, 28.15, 253.98°)
OKLab	oklab(48.57% -0.0489 -0.0763)
OKLCH	oklch(48.57% 0.091 237.3)
XYZ	xyz(10.1103, 11.7183, 26.5349)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21668C #8C4721

analogous

#218C7D #21668C #21318C

triadic

#21668C #8C2166 #668C21

tetradic

#21668C #7D218C #8C4721 #318C21

square

#21668C #7D218C #8C4721 #318C21

split-complementary

#21668C #8C2131 #8C7D21

monochromatic

#0A1E29 #15425A #21668C #2D8ABE #51A7D6

Accessibility & contrast

On white

6.28

#21668C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#21668C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21668C

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21668C	#FFFFFF	#000000	##FFFFFF
##21668C	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#54668E

Deuteranopia (green-blind)

#455C8B

Tritanopia (blue-blind)

#007073

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #21668c;
/* rgb */ color: rgb(33, 102, 140);
/* oklch */ color: oklch(48.6% 0.091 237.3);

Tailwind

colors: {
  custom: {
    50: '#6c91ad',
    500: '#21668c',
    950: '#000000',
  },
}

SCSS

$custom: #21668c;
$custom-light: #6c91ad;
$custom-dark: #000000;

JSON

{
  "hex": "#21668c",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 140
  },
  "hsl": {
    "h": 201.308,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4857,
    "c": 0.09067,
    "h": 237.3
  },
  "luminance": 0.1172
}

Semantic roles & 50–950 ramp

primary

#21668C

secondary

#B9754F

accent

#7C43E5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #21668C

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

Preview Lab → · Contrast checker → · Palette generator →