#21659A#21659A

#21659A is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 49.1% C 0.108 H 246.3°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#21659A
RGB	rgb(33, 101, 154)
HSL	hsl(206, 65%, 37%)
HSV	hsv(206, 79%, 60%)
CMYK	cmyk(78.6%, 34.4%, 0%, 39.6%)
CIE-LAB	lab(41.16, -1.88, -34.83)
CIE-LCH	lch(41.16, 34.88, 266.91°)
OKLab	oklab(49.11% -0.0434 -0.099)
OKLCH	oklch(49.11% 0.108 246.3)
XYZ	xyz(11.1114, 11.9625, 32.2890)
Luminance	0.1196 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21659A #9A5621

analogous

#219A93 #21659A #21299A

triadic

#21659A #9A2165 #659A21

tetradic

#21659A #93219A #9A5621 #299A21

square

#21659A #93219A #9A5621 #299A21

split-complementary

#21659A #9A2129 #9A9321

monochromatic

#0B2335 #164468 #21659A #2C86CC #5AA3DC

Accessibility & contrast

On white

6.19

#21659A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#21659A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21659A

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21659A	#FFFFFF	#000000	##FFFFFF
##21659A	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C679C

Deuteranopia (green-blind)

#3B5C99

Tritanopia (blue-blind)

#007278

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21659a;
/* rgb */ color: rgb(33, 101, 154);
/* oklch */ color: oklch(49.1% 0.108 246.3);

Tailwind

colors: {
  custom: {
    50: '#6f90b8',
    500: '#21659a',
    950: '#000000',
  },
}

SCSS

$custom: #21659a;
$custom-light: #6f90b8;
$custom-dark: #000000;

JSON

{
  "hex": "#21659a",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 154
  },
  "hsl": {
    "h": 206.281,
    "s": 64.706,
    "l": 36.667
  },
  "oklch": {
    "l": 0.49111,
    "c": 0.10806,
    "h": 246.3
  },
  "luminance": 0.11964
}

Semantic roles & 50–950 ramp

primary

#21659A

secondary

#C08557

accent

#8A40E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #21659A

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

Preview Lab → · Contrast checker → · Palette generator →