#215CA6#215CA6

#215CA6 is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.7% C 0.134 H 256.0°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#215CA6
RGB	rgb(33, 92, 166)
HSL	hsl(213, 67%, 39%)
HSV	hsv(213, 80%, 65%)
CMYK	cmyk(80.1%, 44.6%, 0%, 34.9%)
CIE-LAB	lab(39.12, 8.52, -45.21)
CIE-LCH	lch(39.12, 46.00, 280.67°)
OKLab	oklab(47.75% -0.0322 -0.1296)
OKLCH	oklch(47.75% 0.134 256)
XYZ	xyz(11.3347, 10.7294, 37.5426)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215CA6 #A66B21

analogous

#219FA6 #215CA6 #2821A6

triadic

#215CA6 #A6215C #5CA621

tetradic

#215CA6 #A6219F #A66B21 #21A628

square

#215CA6 #A6219F #A66B21 #21A628

split-complementary

#215CA6 #A62821 #9FA621

monochromatic

#0D2340 #174073 #215CA6 #2F79D6 #629AE0

Accessibility & contrast

On white

6.67

#215CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#215CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215CA6

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215CA6	#FFFFFF	#000000	##FFFFFF
##215CA6	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3663A9

Deuteranopia (green-blind)

#1B57A5

Tritanopia (blue-blind)

#006E79

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #215ca6;
/* rgb */ color: rgb(33, 92, 166);
/* oklch */ color: oklch(47.7% 0.134 256.0);

Tailwind

colors: {
  custom: {
    50: '#7289c1',
    500: '#215ca6',
    950: '#000000',
  },
}

SCSS

$custom: #215ca6;
$custom-light: #7289c1;
$custom-dark: #000000;

JSON

{
  "hex": "#215ca6",
  "rgb": {
    "r": 33,
    "g": 92,
    "b": 166
  },
  "hsl": {
    "h": 213.383,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47746,
    "c": 0.13354,
    "h": 256
  },
  "luminance": 0.10731
}

Semantic roles & 50–950 ramp

primary

#215CA6

secondary

#C5975E

accent

#9E3EEA

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215CA6

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

Preview Lab → · Contrast checker → · Palette generator →