#4389BD#4389BD

#4389BD is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.106 H 243.3°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4389BD
RGB	rgb(67, 137, 189)
HSL	hsl(206, 48%, 50%)
HSV	hsv(206, 65%, 74%)
CMYK	cmyk(64.6%, 27.5%, 0%, 25.9%)
CIE-LAB	lab(54.82, -5.69, -33.67)
CIE-LCH	lch(54.82, 34.15, 260.41°)
OKLab	oklab(60.76% -0.0477 -0.0948)
OKLCH	oklch(60.76% 0.106 243.3)
XYZ	xyz(20.4422, 22.7567, 51.4494)
Luminance	0.2276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389BD #BD7743

analogous

#43BDB4 #4389BD #434CBD

triadic

#4389BD #BD4389 #89BD43

tetradic

#4389BD #B443BD #BD7743 #4CBD43

square

#4389BD #B443BD #BD7743 #4CBD43

split-complementary

#4389BD #BD434C #BDB443

monochromatic

#234863 #336890 #4389BD #70A5CD #9EC2DD

Accessibility & contrast

On white

3.78

#4389BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4389BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389BD

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389BD	#FFFFFF	#000000	##000000
##4389BD	1.00	3.78	5.55	5.55
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.55	21.00	1.00	1.00
##000000	5.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#728ABF

Deuteranopia (green-blind)

#617EBC

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4389bd;
/* rgb */ color: rgb(67, 137, 189);
/* oklch */ color: oklch(60.8% 0.106 243.3);

Tailwind

colors: {
  custom: {
    50: '#83abd1',
    500: '#4389bd',
    950: '#000000',
  },
}

SCSS

$custom: #4389bd;
$custom-light: #83abd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4389bd",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 189
  },
  "hsl": {
    "h": 205.574,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.60761,
    "c": 0.10615,
    "h": 243.3
  },
  "luminance": 0.22759
}

Semantic roles & 50–950 ramp

primary

#4389BD

secondary

#C9AA93

accent

#8A50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4389BD

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

Preview Lab → · Contrast checker → · Palette generator →