#215EB0#215EB0

#215EB0 is a mid, vivid cyan. Relative luminance 0.115; OKLCH L 48.9% C 0.145 H 257.2°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#215EB0
RGB	rgb(33, 94, 176)
HSL	hsl(214, 68%, 41%)
HSV	hsv(214, 81%, 69%)
CMYK	cmyk(81.3%, 46.6%, 0%, 31%)
CIE-LAB	lab(40.35, 11.14, -49.15)
CIE-LCH	lch(40.35, 50.40, 282.77°)
OKLab	oklab(48.9% -0.032 -0.1411)
OKLCH	oklch(48.9% 0.145 257.2)
XYZ	xyz(12.4635, 11.4618, 42.6213)
Luminance	0.1146 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#215EB0 #B07321

analogous

#21A5B0 #215EB0 #2C21B0

triadic

#215EB0 #B0215E #5EB021

tetradic

#215EB0 #B021A5 #B07321 #21B02C

square

#215EB0 #B021A5 #B07321 #21B02C

split-complementary

#215EB0 #B02C21 #A5B021

monochromatic

#0E2749 #17427C #215EB0 #357BD9 #699DE3

Accessibility & contrast

On white

6.38

#215EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#215EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #215EB0

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##215EB0	#FFFFFF	#000000	##FFFFFF
##215EB0	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3166B3

Deuteranopia (green-blind)

#0A59AE

Tritanopia (blue-blind)

#00727E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #215eb0;
/* rgb */ color: rgb(33, 94, 176);
/* oklch */ color: oklch(48.9% 0.145 257.2);

Tailwind

colors: {
  custom: {
    50: '#748bc8',
    500: '#215eb0',
    950: '#000000',
  },
}

SCSS

$custom: #215eb0;
$custom-light: #748bc8;
$custom-dark: #000000;

JSON

{
  "hex": "#215eb0",
  "rgb": {
    "r": 33,
    "g": 94,
    "b": 176
  },
  "hsl": {
    "h": 214.406,
    "s": 68.421,
    "l": 40.98
  },
  "oklch": {
    "l": 0.489,
    "c": 0.14473,
    "h": 257.2
  },
  "luminance": 0.11463
}

Semantic roles & 50–950 ramp

primary

#215EB0

secondary

#C89E64

accent

#A13DEB

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #215EB0

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

Preview Lab → · Contrast checker → · Palette generator →