#4389D2#4389D2

#4389D2 is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.9% C 0.132 H 251.6°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4389D2
RGB	rgb(67, 137, 210)
HSL	hsl(211, 61%, 54%)
HSV	hsv(211, 68%, 82%)
CMYK	cmyk(68.1%, 34.8%, 0%, 17.6%)
CIE-LAB	lab(55.82, 1.50, -44.00)
CIE-LCH	lch(55.82, 44.02, 271.95°)
OKLab	oklab(61.88% -0.0415 -0.1249)
OKLCH	oklch(61.88% 0.132 251.6)
XYZ	xyz(22.8889, 23.7354, 64.3354)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389D2 #D28C43

analogous

#43D1D2 #4389D2 #4543D2

triadic

#4389D2 #D24389 #89D243

tetradic

#4389D2 #D243D1 #D28C43 #43D245

square

#4389D2 #D243D1 #D28C43 #43D245

split-complementary

#4389D2 #D24543 #D1D243

monochromatic

#1E4C7D #2A6BAE #4389D2 #74A8DE #A6C7EA

Accessibility & contrast

On white

3.65

#4389D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#4389D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389D2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389D2	#FFFFFF	#000000	##000000
##4389D2	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#688DD5

Deuteranopia (green-blind)

#5480D1

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4389d2;
/* rgb */ color: rgb(67, 137, 210);
/* oklch */ color: oklch(61.9% 0.132 251.6);

Tailwind

colors: {
  custom: {
    50: '#86abe0',
    500: '#4389d2',
    950: '#000000',
  },
}

SCSS

$custom: #4389d2;
$custom-light: #86abe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4389d2",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 210
  },
  "hsl": {
    "h": 210.629,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.61877,
    "c": 0.1316,
    "h": 251.6
  },
  "luminance": 0.23738
}

Semantic roles & 50–950 ramp

primary

#4389D2

secondary

#D7B99A

accent

#9643E4

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4389D2

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

Preview Lab → · Contrast checker → · Palette generator →