#21659C#21659C

#21659C is a mid, moderate cyan. Relative luminance 0.120; OKLCH L 49.2% C 0.111 H 247.2°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#21659C
RGB	rgb(33, 101, 156)
HSL	hsl(207, 65%, 37%)
HSV	hsv(207, 79%, 61%)
CMYK	cmyk(78.8%, 35.3%, 0%, 38.8%)
CIE-LAB	lab(41.26, -1.12, -35.85)
CIE-LCH	lch(41.26, 35.87, 268.21°)
OKLab	oklab(49.23% -0.0428 -0.102)
OKLCH	oklch(49.23% 0.111 247.2)
XYZ	xyz(11.2793, 12.0297, 33.1735)
Luminance	0.1203 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21659C #9C5821

analogous

#219C95 #21659C #21289C

triadic

#21659C #9C2165 #659C21

tetradic

#21659C #95219C #9C5821 #289C21

square

#21659C #95219C #9C5821 #289C21

split-complementary

#21659C #9C2128 #9C9521

monochromatic

#0C2437 #164469 #21659C #2C86CF #5BA3DC

Accessibility & contrast

On white

6.17

#21659C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#21659C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21659C

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21659C	#FFFFFF	#000000	##FFFFFF
##21659C	1.00	6.17	3.41	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B689E

Deuteranopia (green-blind)

#3A5C9B

Tritanopia (blue-blind)

#007279

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #21659c;
/* rgb */ color: rgb(33, 101, 156);
/* oklch */ color: oklch(49.2% 0.111 247.2);

Tailwind

colors: {
  custom: {
    50: '#6f90b9',
    500: '#21659c',
    950: '#000000',
  },
}

SCSS

$custom: #21659c;
$custom-light: #6f90b9;
$custom-dark: #000000;

JSON

{
  "hex": "#21659c",
  "rgb": {
    "r": 33,
    "g": 101,
    "b": 156
  },
  "hsl": {
    "h": 206.829,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4923,
    "c": 0.11057,
    "h": 247.2
  },
  "luminance": 0.12031
}

Semantic roles & 50–950 ramp

primary

#21659C

secondary

#C18758

accent

#8B40E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #21659C

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

Preview Lab → · Contrast checker → · Palette generator →