#4389D8#4389D8

#4389D8 is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.2% C 0.139 H 253.3°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4389D8
RGB	rgb(67, 137, 216)
HSL	hsl(212, 66%, 55%)
HSV	hsv(212, 69%, 85%)
CMYK	cmyk(69%, 36.6%, 0%, 15.3%)
CIE-LAB	lab(56.13, 3.59, -46.89)
CIE-LCH	lch(56.13, 47.02, 274.38°)
OKLab	oklab(62.22% -0.04 -0.1333)
OKLCH	oklch(62.22% 0.139 253.3)
XYZ	xyz(23.6505, 24.0400, 68.3462)
Luminance	0.2404 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389D8 #D89243

analogous

#43D4D8 #4389D8 #4743D8

triadic

#4389D8 #D84389 #89D843

tetradic

#4389D8 #D843D4 #D89243 #43D847

square

#4389D8 #D843D4 #D89243 #43D847

split-complementary

#4389D8 #D84743 #D4D843

monochromatic

#1C4D85 #266BB8 #4389D8 #76A9E3 #A8C9ED

Accessibility & contrast

On white

3.62

#4389D8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#4389D8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389D8

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389D8	#FFFFFF	#000000	##000000
##4389D8	1.00	3.62	5.81	5.81
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658EDB

Deuteranopia (green-blind)

#5080D6

Tritanopia (blue-blind)

#009BA6

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4389d8;
/* rgb */ color: rgb(67, 137, 216);
/* oklch */ color: oklch(62.2% 0.139 253.3);

Tailwind

colors: {
  custom: {
    50: '#87abe4',
    500: '#4389d8',
    950: '#000000',
  },
}

SCSS

$custom: #4389d8;
$custom-light: #87abe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4389d8",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 216
  },
  "hsl": {
    "h": 211.812,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.62216,
    "c": 0.13919,
    "h": 253.3
  },
  "luminance": 0.24042
}

Semantic roles & 50–950 ramp

primary

#4389D8

secondary

#DABD9C

accent

#993FE9

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1015

muted

#7D7F84

Preview Lab

Preview with #4389D8

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

Preview Lab → · Contrast checker → · Palette generator →