#215B9D#215B9D

#215B9D is a mid, vivid cyan. Relative luminance 0.102; OKLCH L 46.9% C 0.122 H 254.2°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#215B9D
RGB	rgb(33, 91, 157)
HSL	hsl(212, 65%, 37%)
HSV	hsv(212, 79%, 62%)
CMYK	cmyk(79%, 42%, 0%, 38.4%)
CIE-LAB	lab(38.27, 5.63, -41.21)
CIE-LCH	lch(38.27, 41.59, 277.79°)
OKLab	oklab(46.9% -0.0333 -0.1178)
OKLCH	oklch(46.9% 0.122 254.2)
XYZ	xyz(10.4518, 10.2386, 33.3171)
Luminance	0.1024 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B9D #9D6321

analogous

#21999D #215B9D #25219D

triadic

#215B9D #9D215B #5B9D21

tetradic

#215B9D #9D2199 #9D6321 #219D25

square

#215B9D #9D2199 #9D6321 #219D25

split-complementary

#215B9D #9D2521 #999D21

monochromatic

#0C2038 #163E6A #215B9D #2C78D0 #5C98DD

Accessibility & contrast

On white

6.89

#215B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#215B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215B9D

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B9D	#FFFFFF	#000000	##FFFFFF
##215B9D	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B60A0

Deuteranopia (green-blind)

#25559C

Tritanopia (blue-blind)

#006B74

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #215b9d;
/* rgb */ color: rgb(33, 91, 157);
/* oklch */ color: oklch(46.9% 0.122 254.2);

Tailwind

colors: {
  custom: {
    50: '#7088ba',
    500: '#215b9d',
    950: '#000000',
  },
}

SCSS

$custom: #215b9d;
$custom-light: #7088ba;
$custom-dark: #000000;

JSON

{
  "hex": "#215b9d",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 157
  },
  "hsl": {
    "h": 211.935,
    "s": 65.263,
    "l": 37.255
  },
  "oklch": {
    "l": 0.46903,
    "c": 0.12247,
    "h": 254.2
  },
  "luminance": 0.1024
}

Semantic roles & 50–950 ramp

primary

#215B9D

secondary

#C19059

accent

#9940E8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215B9D

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

Preview Lab → · Contrast checker → · Palette generator →