#4389BE#4389BE

#4389BE is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.107 H 243.8°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4389BE
RGB	rgb(67, 137, 190)
HSL	hsl(206, 49%, 50%)
HSV	hsv(206, 65%, 75%)
CMYK	cmyk(64.7%, 27.9%, 0%, 25.5%)
CIE-LAB	lab(54.87, -5.35, -34.17)
CIE-LCH	lch(54.87, 34.59, 261.10°)
OKLab	oklab(60.81% -0.0474 -0.0963)
OKLCH	oklch(60.81% 0.107 243.8)
XYZ	xyz(20.5512, 22.8002, 52.0230)
Luminance	0.2280 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4389BE #BE7843

analogous

#43BEB6 #4389BE #434BBE

triadic

#4389BE #BE4389 #89BE43

tetradic

#4389BE #B643BE #BE7843 #4BBE43

square

#4389BE #B643BE #BE7843 #4BBE43

split-complementary

#4389BE #BE434B #BEB643

monochromatic

#234864 #326891 #4389BE #70A6CE #9EC2DD

Accessibility & contrast

On white

3.78

#4389BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4389BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4389BE

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4389BE	#FFFFFF	#000000	##000000
##4389BE	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718AC0

Deuteranopia (green-blind)

#617EBD

Tritanopia (blue-blind)

#00969B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4389be;
/* rgb */ color: rgb(67, 137, 190);
/* oklch */ color: oklch(60.8% 0.107 243.8);

Tailwind

colors: {
  custom: {
    50: '#83abd2',
    500: '#4389be',
    950: '#000000',
  },
}

SCSS

$custom: #4389be;
$custom-light: #83abd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4389be",
  "rgb": {
    "r": 67,
    "g": 137,
    "b": 190
  },
  "hsl": {
    "h": 205.854,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60811,
    "c": 0.1073,
    "h": 243.8
  },
  "luminance": 0.22802
}

Semantic roles & 50–950 ramp

primary

#4389BE

secondary

#CAAB93

accent

#8A50D8

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4389BE

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

Preview Lab → · Contrast checker → · Palette generator →