#215CA4#215CA4

#215CA4 is a mid, vivid cyan. Relative luminance 0.107; OKLCH L 47.6% C 0.131 H 255.5°. Best body text is #FFFFFF at 6.71:1 contrast (WCAG AA passes).

Color values

HEX	#215CA4
RGB	rgb(33, 92, 164)
HSL	hsl(213, 66%, 39%)
HSV	hsv(213, 80%, 64%)
CMYK	cmyk(79.9%, 43.9%, 0%, 35.7%)
CIE-LAB	lab(39.00, 7.73, -44.22)
CIE-LCH	lch(39.00, 44.89, 279.92°)
OKLab	oklab(47.61% -0.0327 -0.1267)
OKLCH	oklch(47.61% 0.131 255.5)
XYZ	xyz(11.1527, 10.6566, 36.5839)
Luminance	0.1066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215CA4 #A46921

analogous

#219DA4 #215CA4 #2721A4

triadic

#215CA4 #A4215C #5CA421

tetradic

#215CA4 #A4219D #A46921 #21A427

square

#215CA4 #A4219D #A46921 #21A427

split-complementary

#215CA4 #A42721 #9DA421

monochromatic

#0C233E #173F71 #215CA4 #2D79D5 #6099DF

Accessibility & contrast

On white

6.71

#215CA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#215CA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215CA4

6.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215CA4	#FFFFFF	#000000	##FFFFFF
##215CA4	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)

#3862A7

Deuteranopia (green-blind)

#1E56A3

Tritanopia (blue-blind)

#006D78

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #215ca4;
/* rgb */ color: rgb(33, 92, 164);
/* oklch */ color: oklch(47.6% 0.131 255.5);

Tailwind

colors: {
  custom: {
    50: '#7189bf',
    500: '#215ca4',
    950: '#000000',
  },
}

SCSS

$custom: #215ca4;
$custom-light: #7189bf;
$custom-dark: #000000;

JSON

{
  "hex": "#215ca4",
  "rgb": {
    "r": 33,
    "g": 92,
    "b": 164
  },
  "hsl": {
    "h": 212.977,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47608,
    "c": 0.13082,
    "h": 255.5
  },
  "luminance": 0.10658
}

Semantic roles & 50–950 ramp

primary

#215CA4

secondary

#C4965D

accent

#9C3EE9

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215CA4

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

Preview Lab → · Contrast checker → · Palette generator →