#215D9E#215D9E

#215D9E is a mid, vivid cyan. Relative luminance 0.106; OKLCH L 47.4% C 0.122 H 253.3°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#215D9E
RGB	rgb(33, 93, 158)
HSL	hsl(211, 65%, 37%)
HSV	hsv(211, 79%, 62%)
CMYK	cmyk(79.1%, 41.1%, 0%, 38%)
CIE-LAB	lab(38.93, 4.73, -40.74)
CIE-LCH	lch(38.93, 41.02, 276.63°)
OKLab	oklab(47.44% -0.0349 -0.1164)
OKLCH	oklch(47.44% 0.122 253.3)
XYZ	xyz(10.7108, 10.6194, 33.8264)
Luminance	0.1062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215D9E #9E6221

analogous

#219C9E #215D9E #24219E

triadic

#215D9E #9E215D #5D9E21

tetradic

#215D9E #9E219C #9E6221 #219E24

square

#215D9E #9E219C #9E6221 #219E24

split-complementary

#215D9E #9E2421 #9C9E21

monochromatic

#0C2139 #163F6B #215D9E #2C7BD1 #5C9ADD

Accessibility & contrast

On white

6.72

#215D9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#215D9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215D9E

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215D9E	#FFFFFF	#000000	##FFFFFF
##215D9E	1.00	6.72	3.12	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E62A1

Deuteranopia (green-blind)

#29569D

Tritanopia (blue-blind)

#006C76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #215d9e;
/* rgb */ color: rgb(33, 93, 158);
/* oklch */ color: oklch(47.4% 0.122 253.3);

Tailwind

colors: {
  custom: {
    50: '#708abb',
    500: '#215d9e',
    950: '#000000',
  },
}

SCSS

$custom: #215d9e;
$custom-light: #708abb;
$custom-dark: #000000;

JSON

{
  "hex": "#215d9e",
  "rgb": {
    "r": 33,
    "g": 93,
    "b": 158
  },
  "hsl": {
    "h": 211.2,
    "s": 65.445,
    "l": 37.451
  },
  "oklch": {
    "l": 0.4744,
    "c": 0.12156,
    "h": 253.3
  },
  "luminance": 0.10621
}

Semantic roles & 50–950 ramp

primary

#215D9E

secondary

#C18F59

accent

#973FE8

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215D9E

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

Preview Lab → · Contrast checker → · Palette generator →