#216D91#216D91

#216D91 is a mid, moderate cyan. Relative luminance 0.133; OKLCH L 50.6% C 0.092 H 233.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#216D91
RGB	rgb(33, 109, 145)
HSL	hsl(199, 63%, 35%)
HSV	hsv(199, 77%, 57%)
CMYK	cmyk(77.2%, 24.8%, 0%, 43.1%)
CIE-LAB	lab(43.22, -10.08, -26.22)
CIE-LCH	lch(43.22, 28.10, 248.97°)
OKLab	oklab(50.6% -0.0543 -0.0739)
OKLCH	oklch(50.6% 0.092 233.7)
XYZ	xyz(11.2046, 13.3036, 28.7599)
Luminance	0.1331 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216D91 #914521

analogous

#21917D #216D91 #213591

triadic

#216D91 #91216D #6D9121

tetradic

#216D91 #7D2191 #914521 #359121

square

#216D91 #7D2191 #914521 #359121

split-complementary

#216D91 #912135 #917D21

monochromatic

#0A222D #16485F #216D91 #2C92C3 #54AED8

Accessibility & contrast

On white

5.74

#216D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#216D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216D91

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216D91	#FFFFFF	#000000	##FFFFFF
##216D91	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B6C93

Deuteranopia (green-blind)

#4C6190

Tritanopia (blue-blind)

#007779

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #216d91;
/* rgb */ color: rgb(33, 109, 145);
/* oklch */ color: oklch(50.6% 0.092 233.7);

Tailwind

colors: {
  custom: {
    50: '#6e96b1',
    500: '#216d91',
    950: '#000000',
  },
}

SCSS

$custom: #216d91;
$custom-light: #6e96b1;
$custom-dark: #000000;

JSON

{
  "hex": "#216d91",
  "rgb": {
    "r": 33,
    "g": 109,
    "b": 145
  },
  "hsl": {
    "h": 199.286,
    "s": 62.921,
    "l": 34.902
  },
  "oklch": {
    "l": 0.50598,
    "c": 0.09166,
    "h": 233.7
  },
  "luminance": 0.13305
}

Semantic roles & 50–950 ramp

primary

#216D91

secondary

#BC7452

accent

#7742E6

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080D10

muted

#7B7E7F

Preview Lab

Preview with #216D91

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

Preview Lab → · Contrast checker → · Palette generator →