#21719E#21719E

#21719E is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 52.3% C 0.103 H 238.6°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#21719E
RGB	rgb(33, 113, 158)
HSL	hsl(202, 65%, 37%)
HSV	hsv(202, 79%, 62%)
CMYK	cmyk(79.1%, 28.5%, 0%, 38%)
CIE-LAB	lab(45.08, -7.66, -31.02)
CIE-LCH	lch(45.08, 31.95, 256.13°)
OKLab	oklab(52.28% -0.0536 -0.0877)
OKLCH	oklch(52.28% 0.103 238.6)
XYZ	xyz(12.7014, 14.6007, 34.4899)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21719E #9E4E21

analogous

#219E8D #21719E #21339E

triadic

#21719E #9E2171 #719E21

tetradic

#21719E #8D219E #9E4E21 #339E21

square

#21719E #8D219E #9E4E21 #339E21

split-complementary

#21719E #9E2133 #9E8D21

monochromatic

#0C2939 #164D6B #21719E #2C95D1 #5CAFDD

Accessibility & contrast

On white

5.36

#21719E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#21719E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21719E

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21719E	#FFFFFF	#000000	##FFFFFF
##21719E	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C71A0

Deuteranopia (green-blind)

#4B669D

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #21719e;
/* rgb */ color: rgb(33, 113, 158);
/* oklch */ color: oklch(52.3% 0.103 238.6);

Tailwind

colors: {
  custom: {
    50: '#7099bb',
    500: '#21719e',
    950: '#000000',
  },
}

SCSS

$custom: #21719e;
$custom-light: #7099bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21719e",
  "rgb": {
    "r": 33,
    "g": 113,
    "b": 158
  },
  "hsl": {
    "h": 201.6,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.52283,
    "c": 0.10282,
    "h": 238.6
  },
  "luminance": 0.14602
}

Semantic roles & 50–950 ramp

primary

#21719E

secondary

#C17F59

accent

#7C3FE8

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #21719E

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

Preview Lab → · Contrast checker → · Palette generator →