#21889F#21889F

#21889F is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.1% C 0.095 H 216.9°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#21889F
RGB	rgb(33, 136, 159)
HSL	hsl(191, 66%, 38%)
HSV	hsv(191, 79%, 62%)
CMYK	cmyk(79.2%, 14.5%, 0%, 37.6%)
CIE-LAB	lab(52.32, -20.23, -20.38)
CIE-LCH	lch(52.32, 28.72, 225.21°)
OKLab	oklab(58.09% -0.0759 -0.0569)
OKLCH	oklch(58.09% 0.095 216.9)
XYZ	xyz(15.6867, 20.4329, 35.9114)
Luminance	0.2044 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21889F #9F3821

analogous

#219F77 #21889F #21499F

triadic

#21889F #9F2188 #889F21

tetradic

#21889F #77219F #9F3821 #499F21

square

#21889F #77219F #9F3821 #499F21

split-complementary

#21889F #9F2149 #9F7721

monochromatic

#0C313A #165D6C #21889F #2CB3D2 #5DC6DD

Accessibility & contrast

On white

4.13

#21889F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#21889F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #21889F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21889F	#FFFFFF	#000000	##000000
##21889F	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7984A0

Deuteranopia (green-blind)

#68789F

Tritanopia (blue-blind)

#00908F

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #21889f;
/* rgb */ color: rgb(33, 136, 159);
/* oklch */ color: oklch(58.1% 0.095 216.9);

Tailwind

colors: {
  custom: {
    50: '#72abbb',
    500: '#21889f',
    950: '#000000',
  },
}

SCSS

$custom: #21889f;
$custom-light: #72abbb;
$custom-dark: #000000;

JSON

{
  "hex": "#21889f",
  "rgb": {
    "r": 33,
    "g": 136,
    "b": 159
  },
  "hsl": {
    "h": 190.952,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.58089,
    "c": 0.09493,
    "h": 216.9
  },
  "luminance": 0.20435
}

Semantic roles & 50–950 ramp

primary

#21889F

secondary

#C26D5A

accent

#5E3FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #21889F

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

Preview Lab → · Contrast checker → · Palette generator →