#216EA4#216EA4

#216EA4 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.9% C 0.112 H 244.2°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#216EA4
RGB	rgb(33, 110, 164)
HSL	hsl(205, 66%, 39%)
HSV	hsv(205, 80%, 64%)
CMYK	cmyk(79.9%, 32.9%, 0%, 35.7%)
CIE-LAB	lab(44.45, -3.61, -35.55)
CIE-LCH	lch(44.45, 35.73, 264.20°)
OKLab	oklab(51.88% -0.0488 -0.1009)
OKLCH	oklch(51.88% 0.112 244.2)
XYZ	xyz(12.9014, 14.1540, 37.1668)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#216EA4 #A45721

analogous

#21A498 #216EA4 #212CA4

triadic

#216EA4 #A4216E #6EA421

tetradic

#216EA4 #9821A4 #A45721 #2CA421

square

#216EA4 #9821A4 #A45721 #2CA421

split-complementary

#216EA4 #A4212C #A49821

monochromatic

#0C2A3E #174C71 #216EA4 #2D90D5 #60ABDF

Accessibility & contrast

On white

5.48

#216EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#216EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #216EA4

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##216EA4	#FFFFFF	#000000	##FFFFFF
##216EA4	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5570A6

Deuteranopia (green-blind)

#4264A3

Tritanopia (blue-blind)

#007B81

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #216ea4;
/* rgb */ color: rgb(33, 110, 164);
/* oklch */ color: oklch(51.9% 0.112 244.2);

Tailwind

colors: {
  custom: {
    50: '#7197bf',
    500: '#216ea4',
    950: '#000000',
  },
}

SCSS

$custom: #216ea4;
$custom-light: #7197bf;
$custom-dark: #000000;

JSON

{
  "hex": "#216ea4",
  "rgb": {
    "r": 33,
    "g": 110,
    "b": 164
  },
  "hsl": {
    "h": 204.733,
    "s": 66.497,
    "l": 38.627
  },
  "oklch": {
    "l": 0.51882,
    "c": 0.11213,
    "h": 244.2
  },
  "luminance": 0.14156
}

Semantic roles & 50–950 ramp

primary

#216EA4

secondary

#C4875D

accent

#853EE9

background

#F7F9FB

surface

#EDF2F7

border

#C8CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #216EA4

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

Preview Lab → · Contrast checker → · Palette generator →