#215DA8#215DA8

#215DA8 is a mid, vivid cyan. Relative luminance 0.110; OKLCH L 48.1% C 0.135 H 256.0°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#215DA8
RGB	rgb(33, 93, 168)
HSL	hsl(213, 67%, 39%)
HSV	hsv(213, 80%, 66%)
CMYK	cmyk(80.4%, 44.6%, 0%, 34.1%)
CIE-LAB	lab(39.54, 8.65, -45.72)
CIE-LCH	lch(39.54, 46.53, 280.72°)
OKLab	oklab(48.11% -0.0327 -0.1311)
OKLCH	oklch(48.11% 0.135 256)
XYZ	xyz(11.6068, 10.9778, 38.5454)
Luminance	0.1098 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215DA8 #A86C21

analogous

#21A1A8 #215DA8 #2821A8

triadic

#215DA8 #A8215D #5DA821

tetradic

#215DA8 #A821A1 #A86C21 #21A828

square

#215DA8 #A821A1 #A86C21 #21A828

split-complementary

#215DA8 #A82821 #A1A821

monochromatic

#0D2442 #174175 #215DA8 #307AD6 #639BE0

Accessibility & contrast

On white

6.57

#215DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#215DA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215DA8

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215DA8	#FFFFFF	#000000	##FFFFFF
##215DA8	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3664AB

Deuteranopia (green-blind)

#1A57A7

Tritanopia (blue-blind)

#006F7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #215da8;
/* rgb */ color: rgb(33, 93, 168);
/* oklch */ color: oklch(48.1% 0.135 256.0);

Tailwind

colors: {
  custom: {
    50: '#728ac2',
    500: '#215da8',
    950: '#000000',
  },
}

SCSS

$custom: #215da8;
$custom-light: #728ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#215da8",
  "rgb": {
    "r": 33,
    "g": 93,
    "b": 168
  },
  "hsl": {
    "h": 213.333,
    "s": 67.164,
    "l": 39.412
  },
  "oklch": {
    "l": 0.48113,
    "c": 0.13508,
    "h": 256
  },
  "luminance": 0.10979
}

Semantic roles & 50–950 ramp

primary

#215DA8

secondary

#C5985F

accent

#9D3EEA

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215DA8

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

Preview Lab → · Contrast checker → · Palette generator →