#21667F#21667F

#21667F is a mid, moderate cyan. Relative luminance 0.114; OKLCH L 47.9% C 0.078 H 226.3°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#21667F
RGB	rgb(33, 102, 127)
HSL	hsl(196, 59%, 31%)
HSV	hsv(196, 74%, 50%)
CMYK	cmyk(74%, 19.7%, 0%, 50.2%)
CIE-LAB	lab(40.18, -12.50, -20.11)
CIE-LCH	lch(40.18, 23.68, 238.14°)
OKLab	oklab(47.91% -0.0539 -0.0563)
OKLCH	oklch(47.91% 0.078 226.3)
XYZ	xyz(9.2078, 11.3573, 21.7815)
Luminance	0.1136 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21667F #7F3A21

analogous

#217F69 #21667F #21377F

triadic

#21667F #7F2166 #667F21

tetradic

#21667F #69217F #7F3A21 #377F21

square

#21667F #69217F #7F3A21 #377F21

split-complementary

#21667F #7F2137 #7F6921

monochromatic

#08181E #143F4E #21667F #2E8DB0 #4AACD0

Accessibility & contrast

On white

6.42

#21667F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#21667F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21667F

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21667F	#FFFFFF	#000000	##FFFFFF
##21667F	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586480

Deuteranopia (green-blind)

#4C5B7F

Tritanopia (blue-blind)

#006D6E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #21667f;
/* rgb */ color: rgb(33, 102, 127);
/* oklch */ color: oklch(47.9% 0.078 226.3);

Tailwind

colors: {
  custom: {
    50: '#6a91a4',
    500: '#21667f',
    950: '#000000',
  },
}

SCSS

$custom: #21667f;
$custom-light: #6a91a4;
$custom-dark: #000000;

JSON

{
  "hex": "#21667f",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 127
  },
  "hsl": {
    "h": 195.957,
    "s": 58.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.47906,
    "c": 0.07794,
    "h": 226.3
  },
  "luminance": 0.11358
}

Semantic roles & 50–950 ramp

primary

#21667F

secondary

#B2664A

accent

#6F46E2

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #21667F

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

Preview Lab → · Contrast checker → · Palette generator →