#21628F#21628F

#21628F is a mid, moderate cyan. Relative luminance 0.110; OKLCH L 47.7% C 0.097 H 243.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#21628F
RGB	rgb(33, 98, 143)
HSL	hsl(205, 63%, 35%)
HSV	hsv(205, 77%, 56%)
CMYK	cmyk(76.9%, 31.5%, 0%, 43.9%)
CIE-LAB	lab(39.65, -4.21, -30.61)
CIE-LCH	lch(39.65, 30.90, 262.17°)
OKLab	oklab(47.73% -0.0439 -0.0867)
OKLCH	oklch(47.73% 0.097 243.2)
XYZ	xyz(9.9509, 11.0407, 27.5879)
Luminance	0.1104 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21628F #8F4E21

analogous

#218F85 #21628F #212B8F

triadic

#21628F #8F2162 #628F21

tetradic

#21628F #85218F #8F4E21 #2B8F21

square

#21628F #85218F #8F4E21 #2B8F21

split-complementary

#21628F #8F212B #8F8521

monochromatic

#0A1E2C #16405D #21628F #2C84C1 #53A1D7

Accessibility & contrast

On white

6.55

#21628F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#21628F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21628F

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21628F	#FFFFFF	#000000	##FFFFFF
##21628F	1.00	6.55	3.21	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D6391

Deuteranopia (green-blind)

#3E598E

Tritanopia (blue-blind)

#006D72

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #21628f;
/* rgb */ color: rgb(33, 98, 143);
/* oklch */ color: oklch(47.7% 0.097 243.2);

Tailwind

colors: {
  custom: {
    50: '#6d8eb0',
    500: '#21628f',
    950: '#000000',
  },
}

SCSS

$custom: #21628f;
$custom-light: #6d8eb0;
$custom-dark: #000000;

JSON

{
  "hex": "#21628f",
  "rgb": {
    "r": 33,
    "g": 98,
    "b": 143
  },
  "hsl": {
    "h": 204.545,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.47734,
    "c": 0.09717,
    "h": 243.2
  },
  "luminance": 0.11042
}

Semantic roles & 50–950 ramp

primary

#21628F

secondary

#BB7C51

accent

#8542E6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #21628F

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

Preview Lab → · Contrast checker → · Palette generator →