#215D9C#215D9C

#215D9C is a mid, moderate cyan. Relative luminance 0.106; OKLCH L 47.3% C 0.119 H 252.7°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#215D9C
RGB	rgb(33, 93, 156)
HSL	hsl(211, 65%, 37%)
HSV	hsv(211, 79%, 61%)
CMYK	cmyk(78.8%, 40.4%, 0%, 38.8%)
CIE-LAB	lab(38.81, 3.95, -39.74)
CIE-LCH	lch(38.81, 39.93, 275.68°)
OKLab	oklab(47.31% -0.0354 -0.1135)
OKLCH	oklch(47.31% 0.119 252.7)
XYZ	xyz(10.5400, 10.5511, 32.9271)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215D9C #9C6021

analogous

#219A9C #215D9C #23219C

triadic

#215D9C #9C215D #5D9C21

tetradic

#215D9C #9C219A #9C6021 #219C23

square

#215D9C #9C219A #9C6021 #219C23

split-complementary

#215D9C #9C2321 #9A9C21

monochromatic

#0C2137 #163F69 #215D9C #2C7BCF #5B9ADC

Accessibility & contrast

On white

6.75

#215D9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#215D9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215D9C

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215D9C	#FFFFFF	#000000	##FFFFFF
##215D9C	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F619F

Deuteranopia (green-blind)

#2B569B

Tritanopia (blue-blind)

#006C75

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #215d9c;
/* rgb */ color: rgb(33, 93, 156);
/* oklch */ color: oklch(47.3% 0.119 252.7);

Tailwind

colors: {
  custom: {
    50: '#6f8ab9',
    500: '#215d9c',
    950: '#000000',
  },
}

SCSS

$custom: #215d9c;
$custom-light: #6f8ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#215d9c",
  "rgb": {
    "r": 33,
    "g": 93,
    "b": 156
  },
  "hsl": {
    "h": 210.732,
    "s": 65.079,
    "l": 37.059
  },
  "oklch": {
    "l": 0.4731,
    "c": 0.11887,
    "h": 252.7
  },
  "luminance": 0.10552
}

Semantic roles & 50–950 ramp

primary

#215D9C

secondary

#C18E58

accent

#9640E8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #215D9C

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

Preview Lab → · Contrast checker → · Palette generator →