#21659D#21659D

#21659D is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.3% C 0.112 H 247.7°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#21659D
RGB	rgb(33, 101, 157)
HSL	hsl(207, 65%, 37%)
HSV	hsv(207, 79%, 62%)
CMYK	cmyk(79%, 35.7%, 0%, 38.4%)
CIE-LAB	lab(41.32, -0.73, -36.36)
CIE-LCH	lch(41.32, 36.37, 268.84°)
OKLab	oklab(49.29% -0.0425 -0.1034)
OKLCH	oklch(49.29% 0.112 247.7)
XYZ	xyz(11.3644, 12.0637, 33.6213)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21659D #9D5921

analogous

#219D97 #21659D #21279D

triadic

#21659D #9D2165 #659D21

tetradic

#21659D #97219D #9D5921 #279D21

square

#21659D #97219D #9D5921 #279D21

split-complementary

#21659D #9D2127 #9D9721

monochromatic

#0C2438 #16446A #21659D #2C86D0 #5CA2DD

Accessibility & contrast

On white

6.15

#21659D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#21659D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21659D

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21659D	#FFFFFF	#000000	##FFFFFF
##21659D	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B689F

Deuteranopia (green-blind)

#395C9C

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21659d;
/* rgb */ color: rgb(33, 101, 157);
/* oklch */ color: oklch(49.3% 0.112 247.7);

Tailwind

colors: {
  custom: {
    50: '#7090ba',
    500: '#21659d',
    950: '#000000',
  },
}

SCSS

$custom: #21659d;
$custom-light: #7090ba;
$custom-dark: #000000;

JSON

{
  "hex": "#21659d",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 157
  },
  "hsl": {
    "h": 207.097,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4929,
    "c": 0.11184,
    "h": 247.7
  },
  "luminance": 0.12065
}

Semantic roles & 50–950 ramp

primary

#21659D

secondary

#C18859

accent

#8C40E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #21659D

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

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