#21667D#21667D

#21667D is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 47.8% C 0.076 H 224.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#21667D
RGB	rgb(33, 102, 125)
HSL	hsl(195, 58%, 31%)
HSV	hsv(195, 74%, 49%)
CMYK	cmyk(73.6%, 18.4%, 0%, 51%)
CIE-LAB	lab(40.09, -13.21, -19.03)
CIE-LCH	lch(40.09, 23.17, 235.23°)
OKLab	oklab(47.81% -0.0547 -0.0532)
OKLCH	oklch(47.81% 0.076 224.2)
XYZ	xyz(9.0787, 11.3057, 21.1018)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#21667D #7D3821

analogous

#217D66 #21667D #21387D

triadic

#21667D #7D2166 #667D21

tetradic

#21667D #66217D #7D3821 #387D21

square

#21667D #66217D #7D3821 #387D21

split-complementary

#21667D #7D2138 #7D6621

monochromatic

#07171C #143E4D #21667D #2E8EAD #49AECF

Accessibility & contrast

On white

6.44

#21667D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#21667D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #21667D

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##21667D	#FFFFFF	#000000	##FFFFFF
##21667D	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59647E

Deuteranopia (green-blind)

#4C5A7D

Tritanopia (blue-blind)

#006D6D

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #21667d;
/* rgb */ color: rgb(33, 102, 125);
/* oklch */ color: oklch(47.8% 0.076 224.2);

Tailwind

colors: {
  custom: {
    50: '#6a91a2',
    500: '#21667d',
    950: '#000000',
  },
}

SCSS

$custom: #21667d;
$custom-light: #6a91a2;
$custom-dark: #000000;

JSON

{
  "hex": "#21667d",
  "rgb": {
    "r": 33,
    "g": 102,
    "b": 125
  },
  "hsl": {
    "h": 195,
    "s": 58.228,
    "l": 30.98
  },
  "oklch": {
    "l": 0.47809,
    "c": 0.07632,
    "h": 224.2
  },
  "luminance": 0.11307
}

Semantic roles & 50–950 ramp

primary

#21667D

secondary

#B0634A

accent

#6D46E1

background

#F6F8FA

surface

#ECF0F3

border

#C7CBCD

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #21667D

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

Preview Lab → · Contrast checker → · Palette generator →