#21669B#21669B

#21669B is a mid, moderate cyan. Relative luminance 0.122; OKLCH L 49.4% C 0.108 H 246.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#21669B
RGB	rgb(33, 102, 155)
HSL	hsl(206, 65%, 37%)
HSV	hsv(206, 79%, 61%)
CMYK	cmyk(78.7%, 34.2%, 0%, 39.2%)
CIE-LAB	lab(41.52, -2.12, -34.85)
CIE-LCH	lch(41.52, 34.91, 266.52°)
OKLab	oklab(49.41% -0.044 -0.099)
OKLCH	oklch(49.41% 0.108 246)
XYZ	xyz(11.2927, 12.1913, 32.7620)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21669B #9B5621

analogous

#219B93 #21669B #21299B

triadic

#21669B #9B2166 #669B21

tetradic

#21669B #93219B #9B5621 #299B21

square

#21669B #93219B #9B5621 #299B21

split-complementary

#21669B #9B2129 #9B9321

monochromatic

#0C2436 #164569 #21669B #2C87CD #5AA4DC

Accessibility & contrast

On white

6.11

#21669B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#21669B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21669B

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21669B	#FFFFFF	#000000	##FFFFFF
##21669B	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D689D

Deuteranopia (green-blind)

#3C5D9A

Tritanopia (blue-blind)

#007379

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #21669b;
/* rgb */ color: rgb(33, 102, 155);
/* oklch */ color: oklch(49.4% 0.108 246.0);

Tailwind

colors: {
  custom: {
    50: '#6f91b9',
    500: '#21669b',
    950: '#000000',
  },
}

SCSS

$custom: #21669b;
$custom-light: #6f91b9;
$custom-dark: #000000;

JSON

{
  "hex": "#21669b",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 155
  },
  "hsl": {
    "h": 206.066,
    "s": 64.894,
    "l": 36.863
  },
  "oklch": {
    "l": 0.49414,
    "c": 0.10836,
    "h": 246
  },
  "luminance": 0.12193
}

Semantic roles & 50–950 ramp

primary

#21669B

secondary

#C08558

accent

#8940E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080C11

muted

#7B7D80

Preview Lab

Preview with #21669B

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

Preview Lab → · Contrast checker → · Palette generator →