#215F8F#215F8F

#215F8F is a mid, moderate cyan. Relative luminance 0.105; OKLCH L 47.0% C 0.100 H 245.8°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#215F8F
RGB	rgb(33, 95, 143)
HSL	hsl(206, 63%, 35%)
HSV	hsv(206, 77%, 56%)
CMYK	cmyk(76.9%, 33.6%, 0%, 43.9%)
CIE-LAB	lab(38.71, -2.35, -32.09)
CIE-LCH	lch(38.71, 32.18, 265.82°)
OKLab	oklab(46.99% -0.0409 -0.0911)
OKLCH	oklch(46.99% 0.1 245.8)
XYZ	xyz(9.6754, 10.4898, 27.4961)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215F8F #8F5121

analogous

#218F88 #215F8F #21288F

triadic

#215F8F #8F215F #5F8F21

tetradic

#215F8F #88218F #8F5121 #288F21

square

#215F8F #88218F #8F5121 #288F21

split-complementary

#215F8F #8F2128 #8F8821

monochromatic

#0A1D2C #163E5D #215F8F #2C80C1 #539ED7

Accessibility & contrast

On white

6.78

#215F8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#215F8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215F8F

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215F8F	#FFFFFF	#000000	##FFFFFF
##215F8F	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496191

Deuteranopia (green-blind)

#39578E

Tritanopia (blue-blind)

#006B70

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #215f8f;
/* rgb */ color: rgb(33, 95, 143);
/* oklch */ color: oklch(47.0% 0.100 245.8);

Tailwind

colors: {
  custom: {
    50: '#6d8cb0',
    500: '#215f8f',
    950: '#000000',
  },
}

SCSS

$custom: #215f8f;
$custom-light: #6d8cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#215f8f",
  "rgb": {
    "r": 33,
    "g": 95,
    "b": 143
  },
  "hsl": {
    "h": 206.182,
    "s": 62.5,
    "l": 34.51
  },
  "oklch": {
    "l": 0.46991,
    "c": 0.09983,
    "h": 245.8
  },
  "luminance": 0.10491
}

Semantic roles & 50–950 ramp

primary

#215F8F

secondary

#BB7F51

accent

#8A42E6

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080C10

muted

#7B7D7F

Preview Lab

Preview with #215F8F

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

Preview Lab → · Contrast checker → · Palette generator →