#21697A#21697A

#21697A is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.5% C 0.074 H 216.8°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#21697A
RGB	rgb(33, 105, 122)
HSL	hsl(191, 57%, 30%)
HSV	hsv(191, 73%, 48%)
CMYK	cmyk(73%, 13.9%, 0%, 52.2%)
CIE-LAB	lab(40.95, -15.96, -15.90)
CIE-LCH	lch(40.95, 22.53, 224.88°)
OKLab	oklab(48.46% -0.0592 -0.0443)
OKLCH	oklch(48.46% 0.074 216.8)
XYZ	xyz(9.1902, 11.8306, 20.2078)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21697A #7A3221

analogous

#217A5E #21697A #213C7A

triadic

#21697A #7A2169 #697A21

tetradic

#21697A #5E217A #7A3221 #3C7A21

square

#21697A #5E217A #7A3221 #3C7A21

split-complementary

#21697A #7A213C #7A5E21

monochromatic

#07161A #14404A #21697A #2E92AA #48B4CD

Accessibility & contrast

On white

6.24

#21697A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#21697A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21697A

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21697A	#FFFFFF	#000000	##FFFFFF
##21697A	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E667B

Deuteranopia (green-blind)

#515D7A

Tritanopia (blue-blind)

#006F6E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21697a;
/* rgb */ color: rgb(33, 105, 122);
/* oklch */ color: oklch(48.5% 0.074 216.8);

Tailwind

colors: {
  custom: {
    50: '#6a94a0',
    500: '#21697a',
    950: '#000000',
  },
}

SCSS

$custom: #21697a;
$custom-light: #6a94a0;
$custom-dark: #000000;

JSON

{
  "hex": "#21697a",
  "rgb": {
    "r": 33,
    "g": 105,
    "b": 122
  },
  "hsl": {
    "h": 191.461,
    "s": 57.419,
    "l": 30.392
  },
  "oklch": {
    "l": 0.48455,
    "c": 0.07397,
    "h": 216.8
  },
  "luminance": 0.11832
}

Semantic roles & 50–950 ramp

primary

#21697A

secondary

#AD5D4A

accent

#6447E1

background

#F6F9F9

surface

#ECF1F2

border

#C7CBCC

text

#070D0E

muted

#7A7E7E

Preview Lab

Preview with #21697A

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

Preview Lab → · Contrast checker → · Palette generator →