#21618E#21618E

#21618E is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.4% C 0.097 H 243.5°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#21618E
RGB	rgb(33, 97, 142)
HSL	hsl(205, 62%, 34%)
HSV	hsv(205, 77%, 56%)
CMYK	cmyk(76.8%, 31.7%, 0%, 44.3%)
CIE-LAB	lab(39.28, -3.97, -30.58)
CIE-LCH	lch(39.28, 30.84, 262.60°)
OKLab	oklab(47.43% -0.0432 -0.0866)
OKLCH	oklch(47.43% 0.097 243.5)
XYZ	xyz(9.7825, 10.8246, 27.1597)
Luminance	0.1083 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21618E #8E4E21

analogous

#218E85 #21618E #212A8E

triadic

#21618E #8E2161 #618E21

tetradic

#21618E #85218E #8E4E21 #2A8E21

square

#21618E #85218E #8E4E21 #2A8E21

split-complementary

#21618E #8E212A #8E8521

monochromatic

#0A1D2B #153F5C #21618E #2D83C0 #52A0D7

Accessibility & contrast

On white

6.63

#21618E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#21618E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21618E

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21618E	#FFFFFF	#000000	##FFFFFF
##21618E	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C6290

Deuteranopia (green-blind)

#3D588D

Tritanopia (blue-blind)

#006C71

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #21618e;
/* rgb */ color: rgb(33, 97, 142);
/* oklch */ color: oklch(47.4% 0.097 243.5);

Tailwind

colors: {
  custom: {
    50: '#6d8daf',
    500: '#21618e',
    950: '#000000',
  },
}

SCSS

$custom: #21618e;
$custom-light: #6d8daf;
$custom-dark: #000000;

JSON

{
  "hex": "#21618e",
  "rgb": {
    "r": 33,
    "g": 97,
    "b": 142
  },
  "hsl": {
    "h": 204.771,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.47428,
    "c": 0.09681,
    "h": 243.5
  },
  "luminance": 0.10826
}

Semantic roles & 50–950 ramp

primary

#21618E

secondary

#BA7C50

accent

#8642E5

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #21618E

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

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