#216AC2#216AC2

#216AC2 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.8% C 0.155 H 255.8°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#216AC2
RGB	rgb(33, 106, 194)
HSL	hsl(213, 71%, 45%)
HSV	hsv(213, 83%, 76%)
CMYK	cmyk(83%, 45.4%, 0%, 23.9%)
CIE-LAB	lab(44.98, 10.43, -52.21)
CIE-LCH	lch(44.98, 53.24, 281.30°)
OKLab	oklab(52.85% -0.038 -0.1499)
OKLCH	oklch(52.85% 0.155 255.8)
XYZ	xyz(15.5152, 14.5245, 53.0143)
Luminance	0.1453 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216AC2 #C27921

analogous

#21BBC2 #216AC2 #2921C2

triadic

#216AC2 #C2216A #6AC221

tetradic

#216AC2 #C221BB #C27921 #21C229

square

#216AC2 #C221BB #C27921 #21C229

split-complementary

#216AC2 #C22921 #BBC221

monochromatic

#0F3159 #184D8E #216AC2 #4189DF #76A9E8

Accessibility & contrast

On white

5.38

#216AC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#216AC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216AC2

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216AC2	#FFFFFF	#000000	##FFFFFF
##216AC2	1.00	5.38	3.91	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B72C5

Deuteranopia (green-blind)

#1364C0

Tritanopia (blue-blind)

#007F8C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #216ac2;
/* rgb */ color: rgb(33, 106, 194);
/* oklch */ color: oklch(52.8% 0.155 255.8);

Tailwind

colors: {
  custom: {
    50: '#7894d5',
    500: '#216ac2',
    950: '#000000',
  },
}

SCSS

$custom: #216ac2;
$custom-light: #7894d5;
$custom-dark: #000000;

JSON

{
  "hex": "#216ac2",
  "rgb": {
    "r": 33,
    "g": 106,
    "b": 194
  },
  "hsl": {
    "h": 212.795,
    "s": 70.925,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52847,
    "c": 0.15464,
    "h": 255.8
  },
  "luminance": 0.14526
}

Semantic roles & 50–950 ramp

primary

#216AC2

secondary

#CFA470

accent

#9C3AEE

background

#F8F9FD

surface

#EFF1FA

border

#CACBD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #216AC2

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

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