#21719A#21719A

#21719A is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.1% C 0.099 H 236.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#21719A
RGB	rgb(33, 113, 154)
HSL	hsl(200, 65%, 37%)
HSV	hsv(200, 79%, 60%)
CMYK	cmyk(78.6%, 26.6%, 0%, 39.6%)
CIE-LAB	lab(44.89, -9.13, -28.96)
CIE-LCH	lch(44.89, 30.36, 252.49°)
OKLab	oklab(52.07% -0.055 -0.0817)
OKLCH	oklch(52.07% 0.099 236)
XYZ	xyz(12.3627, 14.4652, 32.7061)
Luminance	0.1447 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21719A #9A4A21

analogous

#219A87 #21719A #21349A

triadic

#21719A #9A2171 #719A21

tetradic

#21719A #87219A #9A4A21 #349A21

square

#21719A #87219A #9A4A21 #349A21

split-complementary

#21719A #9A2134 #9A8721

monochromatic

#0B2735 #164C68 #21719A #2C96CC #5AB0DC

Accessibility & contrast

On white

5.39

#21719A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#21719A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21719A

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21719A	#FFFFFF	#000000	##FFFFFF
##21719A	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D719C

Deuteranopia (green-blind)

#4D6599

Tritanopia (blue-blind)

#007C7F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #21719a;
/* rgb */ color: rgb(33, 113, 154);
/* oklch */ color: oklch(52.1% 0.099 236.0);

Tailwind

colors: {
  custom: {
    50: '#6f99b8',
    500: '#21719a',
    950: '#000000',
  },
}

SCSS

$custom: #21719a;
$custom-light: #6f99b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21719a",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 154
  },
  "hsl": {
    "h": 200.331,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.5207,
    "c": 0.09852,
    "h": 236
  },
  "luminance": 0.14467
}

Semantic roles & 50–950 ramp

primary

#21719A

secondary

#C07B57

accent

#7940E8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #21719A

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

Preview Lab → · Contrast checker → · Palette generator →