#215B9E#215B9E

#215B9E is a mid, vivid cyan. Relative luminance 0.103; OKLCH L 47.0% C 0.124 H 254.5°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#215B9E
RGB	rgb(33, 91, 158)
HSL	hsl(212, 65%, 37%)
HSV	hsv(212, 79%, 62%)
CMYK	cmyk(79.1%, 42.4%, 0%, 38%)
CIE-LAB	lab(38.33, 6.03, -41.71)
CIE-LCH	lch(38.33, 42.14, 278.22°)
OKLab	oklab(46.97% -0.0331 -0.1193)
OKLCH	oklch(46.97% 0.124 254.5)
XYZ	xyz(10.5375, 10.2729, 33.7686)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215B9E #9E6421

analogous

#219A9E #215B9E #26219E

triadic

#215B9E #9E215B #5B9E21

tetradic

#215B9E #9E219A #9E6421 #219E26

square

#215B9E #9E219A #9E6421 #219E26

split-complementary

#215B9E #9E2621 #9A9E21

monochromatic

#0C2139 #163E6B #215B9E #2C78D1 #5C98DD

Accessibility & contrast

On white

6.87

#215B9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#215B9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215B9E

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215B9E	#FFFFFF	#000000	##FFFFFF
##215B9E	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A60A1

Deuteranopia (green-blind)

#24559D

Tritanopia (blue-blind)

#006B75

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #215b9e;
/* rgb */ color: rgb(33, 91, 158);
/* oklch */ color: oklch(47.0% 0.124 254.5);

Tailwind

colors: {
  custom: {
    50: '#7088bb',
    500: '#215b9e',
    950: '#000000',
  },
}

SCSS

$custom: #215b9e;
$custom-light: #7088bb;
$custom-dark: #000000;

JSON

{
  "hex": "#215b9e",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 158
  },
  "hsl": {
    "h": 212.16,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4697,
    "c": 0.12383,
    "h": 254.5
  },
  "luminance": 0.10274
}

Semantic roles & 50–950 ramp

primary

#215B9E

secondary

#C19159

accent

#9A3FE8

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215B9E

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

Preview Lab → · Contrast checker → · Palette generator →