#21608C#21608C

#21608C is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.1% C 0.095 H 243.3°. Best body text is #FFFFFF at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#21608C
RGB	rgb(33, 96, 140)
HSL	hsl(205, 62%, 34%)
HSV	hsv(205, 76%, 55%)
CMYK	cmyk(76.4%, 31.4%, 0%, 45.1%)
CIE-LAB	lab(38.87, -4.11, -30.03)
CIE-LCH	lch(38.87, 30.31, 262.20°)
OKLab	oklab(47.07% -0.0428 -0.085)
OKLCH	oklch(47.07% 0.095 243.3)
XYZ	xyz(9.5419, 10.5814, 26.3454)
Luminance	0.1058 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21608C #8C4D21

analogous

#218C83 #21608C #212B8C

triadic

#21608C #8C2160 #608C21

tetradic

#21608C #83218C #8C4D21 #2B8C21

square

#21608C #83218C #8C4D21 #2B8C21

split-complementary

#21608C #8C212B #8C8321

monochromatic

#0A1C29 #153E5A #21608C #2D82BE #519FD6

Accessibility & contrast

On white

6.74

#21608C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#21608C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21608C

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21608C	#FFFFFF	#000000	##FFFFFF
##21608C	1.00	6.74	3.12	6.74
#FFFFFF	6.74	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C618E

Deuteranopia (green-blind)

#3D578B

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #21608c;
/* rgb */ color: rgb(33, 96, 140);
/* oklch */ color: oklch(47.1% 0.095 243.3);

Tailwind

colors: {
  custom: {
    50: '#6c8dae',
    500: '#21608c',
    950: '#000000',
  },
}

SCSS

$custom: #21608c;
$custom-light: #6c8dae;
$custom-dark: #000000;

JSON

{
  "hex": "#21608c",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 140
  },
  "hsl": {
    "h": 204.673,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.47065,
    "c": 0.09523,
    "h": 243.3
  },
  "luminance": 0.10583
}

Semantic roles & 50–950 ramp

primary

#21608C

secondary

#B97B4F

accent

#8643E5

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#080C10

muted

#7A7D7F

Preview Lab

Preview with #21608C

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

Preview Lab → · Contrast checker → · Palette generator →