#21779F#21779F

#21779F is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 53.8% C 0.100 H 233.8°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#21779F
RGB	rgb(33, 119, 159)
HSL	hsl(199, 66%, 38%)
HSV	hsv(199, 79%, 62%)
CMYK	cmyk(79.2%, 25.2%, 0%, 37.6%)
CIE-LAB	lab(47.00, -10.80, -28.61)
CIE-LCH	lch(47.00, 30.59, 249.32°)
OKLab	oklab(53.82% -0.0591 -0.0807)
OKLCH	oklch(53.82% 0.1 233.8)
XYZ	xyz(13.4795, 16.0186, 35.1756)
Luminance	0.1602 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21779F #9F4921

analogous

#219F88 #21779F #21389F

triadic

#21779F #9F2177 #779F21

tetradic

#21779F #88219F #9F4921 #389F21

square

#21779F #88219F #9F4921 #389F21

split-complementary

#21779F #9F2138 #9F8821

monochromatic

#0C2B3A #16516C #21779F #2C9DD2 #5DB5DD

Accessibility & contrast

On white

5.00

#21779F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#21779F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21779F

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21779F	#FFFFFF	#000000	##FFFFFF
##21779F	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6376A1

Deuteranopia (green-blind)

#526A9E

Tritanopia (blue-blind)

#008285

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #21779f;
/* rgb */ color: rgb(33, 119, 159);
/* oklch */ color: oklch(53.8% 0.100 233.8);

Tailwind

colors: {
  custom: {
    50: '#719ebb',
    500: '#21779f',
    950: '#000000',
  },
}

SCSS

$custom: #21779f;
$custom-light: #719ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#21779f",
  "rgb": {
    "r": 33,
    "g": 119,
    "b": 159
  },
  "hsl": {
    "h": 199.048,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.53823,
    "c": 0.10002,
    "h": 233.8
  },
  "luminance": 0.1602
}

Semantic roles & 50–950 ramp

primary

#21779F

secondary

#C27B5A

accent

#753FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #21779F

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

Preview Lab → · Contrast checker → · Palette generator →