#215E9E#215E9E

#215E9E is a mid, vivid cyan. Relative luminance 0.108; OKLCH L 47.7% C 0.120 H 252.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#215E9E
RGB	rgb(33, 94, 158)
HSL	hsl(211, 65%, 37%)
HSV	hsv(211, 79%, 62%)
CMYK	cmyk(79.1%, 40.5%, 0%, 38%)
CIE-LAB	lab(39.23, 4.09, -40.26)
CIE-LCH	lch(39.23, 40.47, 275.80°)
OKLab	oklab(47.68% -0.0358 -0.115)
OKLCH	oklch(47.68% 0.12 252.7)
XYZ	xyz(10.7991, 10.7961, 33.8558)
Luminance	0.1080 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215E9E #9E6121

analogous

#219D9E #215E9E #23219E

triadic

#215E9E #9E215E #5E9E21

tetradic

#215E9E #9E219D #9E6121 #219E23

square

#215E9E #9E219D #9E6121 #219E23

split-complementary

#215E9E #9E2321 #9D9E21

monochromatic

#0C2239 #16406B #215E9E #2C7CD1 #5C9BDD

Accessibility & contrast

On white

6.65

#215E9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#215E9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215E9E

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215E9E	#FFFFFF	#000000	##FFFFFF
##215E9E	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F63A1

Deuteranopia (green-blind)

#2B579D

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #215e9e;
/* rgb */ color: rgb(33, 94, 158);
/* oklch */ color: oklch(47.7% 0.120 252.7);

Tailwind

colors: {
  custom: {
    50: '#708bbb',
    500: '#215e9e',
    950: '#000000',
  },
}

SCSS

$custom: #215e9e;
$custom-light: #708bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#215e9e",
  "rgb": {
    "r": 33,
    "g": 94,
    "b": 158
  },
  "hsl": {
    "h": 210.72,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.47677,
    "c": 0.12045,
    "h": 252.7
  },
  "luminance": 0.10797
}

Semantic roles & 50–950 ramp

primary

#215E9E

secondary

#C18F59

accent

#963FE8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215E9E

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

Preview Lab → · Contrast checker → · Palette generator →