#215BA4#215BA4

#215BA4 is a mid, vivid cyan. Relative luminance 0.105; OKLCH L 47.4% C 0.132 H 256.1°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#215BA4
RGB	rgb(33, 91, 164)
HSL	hsl(213, 66%, 39%)
HSV	hsv(213, 80%, 64%)
CMYK	cmyk(79.9%, 44.5%, 0%, 35.7%)
CIE-LAB	lab(38.70, 8.38, -44.70)
CIE-LCH	lch(38.70, 45.48, 280.62°)
OKLab	oklab(47.38% -0.0318 -0.1281)
OKLCH	oklch(47.38% 0.132 256.1)
XYZ	xyz(11.0666, 10.4845, 36.5552)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215BA4 #A46A21

analogous

#219CA4 #215BA4 #2821A4

triadic

#215BA4 #A4215B #5BA421

tetradic

#215BA4 #A4219C #A46A21 #21A428

square

#215BA4 #A4219C #A46A21 #21A428

split-complementary

#215BA4 #A42821 #9CA421

monochromatic

#0C223E #173F71 #215BA4 #2D78D5 #6098DF

Accessibility & contrast

On white

6.78

#215BA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#215BA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215BA4

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215BA4	#FFFFFF	#000000	##FFFFFF
##215BA4	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3661A7

Deuteranopia (green-blind)

#1B56A3

Tritanopia (blue-blind)

#006C77

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #215ba4;
/* rgb */ color: rgb(33, 91, 164);
/* oklch */ color: oklch(47.4% 0.132 256.1);

Tailwind

colors: {
  custom: {
    50: '#7188bf',
    500: '#215ba4',
    950: '#000000',
  },
}

SCSS

$custom: #215ba4;
$custom-light: #7188bf;
$custom-dark: #000000;

JSON

{
  "hex": "#215ba4",
  "rgb": {
    "r": 33,
    "g": 91,
    "b": 164
  },
  "hsl": {
    "h": 213.435,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.47378,
    "c": 0.13199,
    "h": 256.1
  },
  "luminance": 0.10486
}

Semantic roles & 50–950 ramp

primary

#215BA4

secondary

#C4965D

accent

#9E3EE9

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #215BA4

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

Preview Lab → · Contrast checker → · Palette generator →