#215D9F#215D9F

#215D9F is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.5% C 0.123 H 253.6°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#215D9F
RGB	rgb(33, 93, 159)
HSL	hsl(211, 66%, 38%)
HSV	hsv(211, 79%, 62%)
CMYK	cmyk(79.2%, 41.5%, 0%, 37.6%)
CIE-LAB	lab(38.99, 5.12, -41.25)
CIE-LCH	lch(38.99, 41.56, 277.08°)
OKLab	oklab(47.51% -0.0346 -0.1179)
OKLCH	oklch(47.51% 0.123 253.6)
XYZ	xyz(10.7972, 10.6540, 34.2815)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215D9F #9F6321

analogous

#219C9F #215D9F #24219F

triadic

#215D9F #9F215D #5D9F21

tetradic

#215D9F #9F219C #9F6321 #219F24

square

#215D9F #9F219C #9F6321 #219F24

split-complementary

#215D9F #9F2421 #9C9F21

monochromatic

#0C223A #163F6C #215D9F #2C7BD2 #5D9ADD

Accessibility & contrast

On white

6.71

#215D9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#215D9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215D9F

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215D9F	#FFFFFF	#000000	##FFFFFF
##215D9F	1.00	6.71	3.13	6.71
#FFFFFF	6.71	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D62A2

Deuteranopia (green-blind)

#28579E

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #215d9f;
/* rgb */ color: rgb(33, 93, 159);
/* oklch */ color: oklch(47.5% 0.123 253.6);

Tailwind

colors: {
  custom: {
    50: '#708abc',
    500: '#215d9f',
    950: '#000000',
  },
}

SCSS

$custom: #215d9f;
$custom-light: #708abc;
$custom-dark: #000000;

JSON

{
  "hex": "#215d9f",
  "rgb": {
    "r": 33,
    "g": 93,
    "b": 159
  },
  "hsl": {
    "h": 211.429,
    "s": 65.625,
    "l": 37.647
  },
  "oklch": {
    "l": 0.47506,
    "c": 0.12292,
    "h": 253.6
  },
  "luminance": 0.10655
}

Semantic roles & 50–950 ramp

primary

#215D9F

secondary

#C2905A

accent

#983FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215D9F

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

Preview Lab → · Contrast checker → · Palette generator →