#21829F#21829F

#21829F is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.6% C 0.096 H 223.0°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#21829F
RGB	rgb(33, 130, 159)
HSL	hsl(194, 66%, 38%)
HSV	hsv(194, 79%, 62%)
CMYK	cmyk(79.2%, 18.2%, 0%, 37.6%)
CIE-LAB	lab(50.44, -16.99, -23.28)
CIE-LCH	lch(50.44, 28.82, 233.87°)
OKLab	oklab(56.58% -0.07 -0.0652)
OKLCH	oklch(56.58% 0.096 223)
XYZ	xyz(14.8652, 18.7900, 35.6375)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21829F #9F3E21

analogous

#219F7D #21829F #21439F

triadic

#21829F #9F2182 #829F21

tetradic

#21829F #7D219F #9F3E21 #439F21

square

#21829F #7D219F #9F3E21 #439F21

split-complementary

#21829F #9F2143 #9F7D21

monochromatic

#0C2F3A #16596C #21829F #2CABD2 #5DC0DD

Accessibility & contrast

On white

4.41

#21829F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#21829F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21829F

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21829F	#FFFFFF	#000000	##000000
##21829F	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA0

Deuteranopia (green-blind)

#61739F

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #21829f;
/* rgb */ color: rgb(33, 130, 159);
/* oklch */ color: oklch(56.6% 0.096 223.0);

Tailwind

colors: {
  custom: {
    50: '#72a6bb',
    500: '#21829f',
    950: '#000000',
  },
}

SCSS

$custom: #21829f;
$custom-light: #72a6bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21829f",
  "rgb": {
    "r": 33,
    "g": 130,
    "b": 159
  },
  "hsl": {
    "h": 193.81,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.56576,
    "c": 0.09567,
    "h": 223
  },
  "luminance": 0.18792
}

Semantic roles & 50–950 ramp

primary

#21829F

secondary

#C2725A

accent

#663FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #21829F

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

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