#4389D4#4389D4

#4389D4 is a mid, vivid cyan. Relative luminance 0.238; OKLCH L 62.0% C 0.134 H 252.2°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#4389D4
RGB	rgb(67, 137, 212)
HSL	hsl(211, 63%, 55%)
HSV	hsv(211, 68%, 83%)
CMYK	cmyk(68.4%, 35.4%, 0%, 16.9%)
CIE-LAB	lab(55.92, 2.20, -44.96)
CIE-LCH	lch(55.92, 45.02, 272.80°)
OKLab	oklab(61.99% -0.041 -0.1277)
OKLCH	oklch(61.99% 0.134 252.2)
XYZ	xyz(23.1397, 23.8356, 65.6558)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389D4 #D48E43

analogous

#43D2D4 #4389D4 #4543D4

triadic

#4389D4 #D44389 #89D443

tetradic

#4389D4 #D443D2 #D48E43 #43D445

square

#4389D4 #D443D2 #D48E43 #43D445

split-complementary

#4389D4 #D44543 #D2D443

monochromatic

#1D4D7F #296BB1 #4389D4 #75A8DF #A7C8EB

Accessibility & contrast

On white

3.64

#4389D4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#4389D4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389D4

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389D4	#FFFFFF	#000000	##000000
##4389D4	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678ED7

Deuteranopia (green-blind)

#5380D3

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4389d4;
/* rgb */ color: rgb(67, 137, 212);
/* oklch */ color: oklch(62.0% 0.134 252.2);

Tailwind

colors: {
  custom: {
    50: '#87abe1',
    500: '#4389d4',
    950: '#000000',
  },
}

SCSS

$custom: #4389d4;
$custom-light: #87abe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4389d4",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 212
  },
  "hsl": {
    "h": 211.034,
    "s": 62.771,
    "l": 54.706
  },
  "oklch": {
    "l": 0.61989,
    "c": 0.13413,
    "h": 252.2
  },
  "luminance": 0.23838
}

Semantic roles & 50–950 ramp

primary

#4389D4

secondary

#D8BA9B

accent

#9742E6

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4389D4

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

Preview Lab → · Contrast checker → · Palette generator →