#21799A#21799A

#21799A is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.1% C 0.094 H 228.2°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#21799A
RGB	rgb(33, 121, 154)
HSL	hsl(196, 65%, 37%)
HSV	hsv(196, 79%, 60%)
CMYK	cmyk(78.6%, 21.4%, 0%, 39.6%)
CIE-LAB	lab(47.40, -13.74, -25.05)
CIE-LCH	lch(47.40, 28.57, 241.25°)
OKLab	oklab(54.07% -0.063 -0.0704)
OKLCH	oklch(54.07% 0.094 228.2)
XYZ	xyz(13.2949, 16.3296, 33.0168)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21799A #9A4221

analogous

#219A7F #21799A #213C9A

triadic

#21799A #9A2179 #799A21

tetradic

#21799A #7F219A #9A4221 #3C9A21

square

#21799A #7F219A #9A4221 #3C9A21

split-complementary

#21799A #9A213C #9A7F21

monochromatic

#0B2A35 #165168 #21799A #2CA1CC #5AB8DC

Accessibility & contrast

On white

4.92

#21799A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#21799A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21799A

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21799A	#FFFFFF	#000000	##FFFFFF
##21799A	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#68779C

Deuteranopia (green-blind)

#586B9A

Tritanopia (blue-blind)

#008284

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #21799a;
/* rgb */ color: rgb(33, 121, 154);
/* oklch */ color: oklch(54.1% 0.094 228.2);

Tailwind

colors: {
  custom: {
    50: '#709fb8',
    500: '#21799a',
    950: '#000000',
  },
}

SCSS

$custom: #21799a;
$custom-light: #709fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#21799a",
  "rgb": {
    "r": 33,
    "g": 121,
    "b": 154
  },
  "hsl": {
    "h": 196.364,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.54073,
    "c": 0.09442,
    "h": 228.2
  },
  "luminance": 0.16331
}

Semantic roles & 50–950 ramp

primary

#21799A

secondary

#C07457

accent

#6E40E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #21799A

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

Preview Lab → · Contrast checker → · Palette generator →