#21608D#21608D

#21608D is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.1% C 0.096 H 243.8°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#21608D
RGB	rgb(33, 96, 141)
HSL	hsl(205, 62%, 34%)
HSV	hsv(205, 77%, 55%)
CMYK	cmyk(76.6%, 31.9%, 0%, 44.7%)
CIE-LAB	lab(38.92, -3.73, -30.55)
CIE-LCH	lch(38.92, 30.78, 263.04°)
OKLab	oklab(47.12% -0.0425 -0.0866)
OKLCH	oklch(47.12% 0.096 243.8)
XYZ	xyz(9.6159, 10.6110, 26.7355)
Luminance	0.1061 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21608D #8D4E21

analogous

#218D84 #21608D #212A8D

triadic

#21608D #8D2160 #608D21

tetradic

#21608D #84218D #8D4E21 #2A8D21

square

#21608D #84218D #8D4E21 #2A8D21

split-complementary

#21608D #8D212A #8D8421

monochromatic

#0A1C2A #153E5B #21608D #2D82BF #529FD6

Accessibility & contrast

On white

6.73

#21608D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#21608D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21608D

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21608D	#FFFFFF	#000000	##FFFFFF
##21608D	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B618F

Deuteranopia (green-blind)

#3C578C

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #21608d;
/* rgb */ color: rgb(33, 96, 141);
/* oklch */ color: oklch(47.1% 0.096 243.8);

Tailwind

colors: {
  custom: {
    50: '#6c8cae',
    500: '#21608d',
    950: '#000000',
  },
}

SCSS

$custom: #21608d;
$custom-light: #6c8cae;
$custom-dark: #000000;

JSON

{
  "hex": "#21608d",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 141
  },
  "hsl": {
    "h": 205,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.47122,
    "c": 0.09645,
    "h": 243.8
  },
  "luminance": 0.10612
}

Semantic roles & 50–950 ramp

primary

#21608D

secondary

#BA7C50

accent

#8643E5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #21608D

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

Preview Lab → · Contrast checker → · Palette generator →