#21659F#21659F

#21659F is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.4% C 0.114 H 248.5°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#21659F
RGB	rgb(33, 101, 159)
HSL	hsl(208, 66%, 38%)
HSV	hsv(208, 79%, 62%)
CMYK	cmyk(79.2%, 36.5%, 0%, 37.6%)
CIE-LAB	lab(41.43, 0.04, -37.37)
CIE-LCH	lch(41.43, 37.37, 270.05°)
OKLab	oklab(49.41% -0.0419 -0.1064)
OKLCH	oklch(49.41% 0.114 248.5)
XYZ	xyz(11.5365, 12.1325, 34.5280)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21659F #9F5B21

analogous

#219F9A #21659F #21269F

triadic

#21659F #9F2165 #659F21

tetradic

#21659F #9A219F #9F5B21 #269F21

square

#21659F #9A219F #9F5B21 #269F21

split-complementary

#21659F #9F2126 #9F9A21

monochromatic

#0C253A #16456C #21659F #2C85D2 #5DA2DD

Accessibility & contrast

On white

6.13

#21659F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#21659F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21659F

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21659F	#FFFFFF	#000000	##FFFFFF
##21659F	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A68A1

Deuteranopia (green-blind)

#375C9E

Tritanopia (blue-blind)

#00737A

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #21659f;
/* rgb */ color: rgb(33, 101, 159);
/* oklch */ color: oklch(49.4% 0.114 248.5);

Tailwind

colors: {
  custom: {
    50: '#7090bb',
    500: '#21659f',
    950: '#000000',
  },
}

SCSS

$custom: #21659f;
$custom-light: #7090bb;
$custom-dark: #000000;

JSON

{
  "hex": "#21659f",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 159
  },
  "hsl": {
    "h": 207.619,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.49411,
    "c": 0.11439,
    "h": 248.5
  },
  "luminance": 0.12134
}

Semantic roles & 50–950 ramp

primary

#21659F

secondary

#C28A5A

accent

#8D3FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #21659F

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

Preview Lab → · Contrast checker → · Palette generator →