#21608F#21608F

#21608F is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.2% C 0.099 H 245.0°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#21608F
RGB	rgb(33, 96, 143)
HSL	hsl(206, 63%, 35%)
HSV	hsv(206, 77%, 56%)
CMYK	cmyk(76.9%, 32.9%, 0%, 43.9%)
CIE-LAB	lab(39.02, -2.97, -31.60)
CIE-LCH	lch(39.02, 31.74, 264.63°)
OKLab	oklab(47.24% -0.0419 -0.0896)
OKLCH	oklch(47.24% 0.099 245)
XYZ	xyz(9.7661, 10.6711, 27.5263)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21608F #8F5021

analogous

#218F87 #21608F #21298F

triadic

#21608F #8F2160 #608F21

tetradic

#21608F #87218F #8F5021 #298F21

square

#21608F #87218F #8F5021 #298F21

split-complementary

#21608F #8F2129 #8F8721

monochromatic

#0A1D2C #163F5D #21608F #2C81C1 #539FD7

Accessibility & contrast

On white

6.70

#21608F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#21608F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21608F

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21608F	#FFFFFF	#000000	##FFFFFF
##21608F	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6291

Deuteranopia (green-blind)

#3B578E

Tritanopia (blue-blind)

#006B71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #21608f;
/* rgb */ color: rgb(33, 96, 143);
/* oklch */ color: oklch(47.2% 0.099 245.0);

Tailwind

colors: {
  custom: {
    50: '#6d8cb0',
    500: '#21608f',
    950: '#000000',
  },
}

SCSS

$custom: #21608f;
$custom-light: #6d8cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#21608f",
  "rgb": {
    "r": 33,
    "g": 96,
    "b": 143
  },
  "hsl": {
    "h": 205.636,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.47238,
    "c": 0.09892,
    "h": 245
  },
  "luminance": 0.10672
}

Semantic roles & 50–950 ramp

primary

#21608F

secondary

#BB7E51

accent

#8842E6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #21608F

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

Preview Lab → · Contrast checker → · Palette generator →