#21618D#21618D

#21618D is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.4% C 0.096 H 242.9°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#21618D
RGB	rgb(33, 97, 141)
HSL	hsl(204, 62%, 34%)
HSV	hsv(204, 77%, 55%)
CMYK	cmyk(76.6%, 31.2%, 0%, 44.7%)
CIE-LAB	lab(39.23, -4.35, -30.06)
CIE-LCH	lch(39.23, 30.37, 261.76°)
OKLab	oklab(47.37% -0.0435 -0.0851)
OKLCH	oklch(47.37% 0.096 242.9)
XYZ	xyz(9.7077, 10.7947, 26.7661)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21618D #8D4D21

analogous

#218D83 #21618D #212B8D

triadic

#21618D #8D2161 #618D21

tetradic

#21618D #83218D #8D4D21 #2B8D21

square

#21618D #83218D #8D4D21 #2B8D21

split-complementary

#21618D #8D212B #8D8321

monochromatic

#0A1D2A #153F5B #21618D #2D83BF #52A0D6

Accessibility & contrast

On white

6.65

#21618D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#21618D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21618D

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21618D	#FFFFFF	#000000	##FFFFFF
##21618D	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D628F

Deuteranopia (green-blind)

#3E588C

Tritanopia (blue-blind)

#006C71

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #21618d;
/* rgb */ color: rgb(33, 97, 141);
/* oklch */ color: oklch(47.4% 0.096 242.9);

Tailwind

colors: {
  custom: {
    50: '#6c8dae',
    500: '#21618d',
    950: '#000000',
  },
}

SCSS

$custom: #21618d;
$custom-light: #6c8dae;
$custom-dark: #000000;

JSON

{
  "hex": "#21618d",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 141
  },
  "hsl": {
    "h": 204.444,
    "s": 62.069,
    "l": 34.118
  },
  "oklch": {
    "l": 0.47371,
    "c": 0.0956,
    "h": 242.9
  },
  "luminance": 0.10796
}

Semantic roles & 50–950 ramp

primary

#21618D

secondary

#BA7B50

accent

#8543E5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #21618D

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

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