#215B9C#215B9C

#215B9C is a mid, vivid cyan. Relative luminance 0.102; OKLCH L 46.8% C 0.121 H 253.9°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#215B9C
RGB	rgb(33, 91, 156)
HSL	hsl(212, 65%, 37%)
HSV	hsv(212, 79%, 61%)
CMYK	cmyk(78.8%, 41.7%, 0%, 38.8%)
CIE-LAB	lab(38.21, 5.24, -40.70)
CIE-LCH	lch(38.21, 41.04, 277.34°)
OKLab	oklab(46.84% -0.0336 -0.1164)
OKLCH	oklch(46.84% 0.121 253.9)
XYZ	xyz(10.3668, 10.2046, 32.8694)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B9C #9C6221

analogous

#21999C #215B9C #24219C

triadic

#215B9C #9C215B #5B9C21

tetradic

#215B9C #9C2199 #9C6221 #219C24

square

#215B9C #9C2199 #9C6221 #219C24

split-complementary

#215B9C #9C2421 #999C21

monochromatic

#0C2037 #163E69 #215B9C #2C78CF #5B98DC

Accessibility & contrast

On white

6.91

#215B9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#215B9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215B9C

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B9C	#FFFFFF	#000000	##FFFFFF
##215B9C	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B609F

Deuteranopia (green-blind)

#27559B

Tritanopia (blue-blind)

#006A74

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #215b9c;
/* rgb */ color: rgb(33, 91, 156);
/* oklch */ color: oklch(46.8% 0.121 253.9);

Tailwind

colors: {
  custom: {
    50: '#6f88b9',
    500: '#215b9c',
    950: '#000000',
  },
}

SCSS

$custom: #215b9c;
$custom-light: #6f88b9;
$custom-dark: #000000;

JSON

{
  "hex": "#215b9c",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 156
  },
  "hsl": {
    "h": 211.707,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.46837,
    "c": 0.12111,
    "h": 253.9
  },
  "luminance": 0.10206
}

Semantic roles & 50–950 ramp

primary

#215B9C

secondary

#C18F58

accent

#9940E8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #215B9C

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

Preview Lab → · Contrast checker → · Palette generator →