#4589B7#4589B7

#4589B7 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.5% C 0.098 H 240.6°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4589B7
RGB	rgb(69, 137, 183)
HSL	hsl(204, 45%, 49%)
HSV	hsv(204, 62%, 72%)
CMYK	cmyk(62.3%, 25.1%, 0%, 28.2%)
CIE-LAB	lab(54.63, -7.32, -30.54)
CIE-LCH	lch(54.63, 31.41, 256.51°)
OKLab	oklab(60.54% -0.0482 -0.0858)
OKLCH	oklch(60.54% 0.098 240.6)
XYZ	xyz(19.9439, 22.5735, 48.0966)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589B7 #B77345

analogous

#45B7AC #4589B7 #4550B7

triadic

#4589B7 #B74589 #89B745

tetradic

#4589B7 #AC45B7 #B77345 #50B745

square

#4589B7 #AC45B7 #B77345 #50B745

split-complementary

#4589B7 #B74550 #B7AC45

monochromatic

#23465E #34688B #4589B7 #70A5C9 #9DC1DA

Accessibility & contrast

On white

3.81

#4589B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4589B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589B7

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589B7	#FFFFFF	#000000	##000000
##4589B7	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7489B9

Deuteranopia (green-blind)

#657EB6

Tritanopia (blue-blind)

#009499

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4589b7;
/* rgb */ color: rgb(69, 137, 183);
/* oklch */ color: oklch(60.5% 0.098 240.6);

Tailwind

colors: {
  custom: {
    50: '#83abcc',
    500: '#4589b7',
    950: '#000000',
  },
}

SCSS

$custom: #4589b7;
$custom-light: #83abcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4589b7",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 183
  },
  "hsl": {
    "h": 204.211,
    "s": 45.238,
    "l": 49.412
  },
  "oklch": {
    "l": 0.60543,
    "c": 0.0984,
    "h": 240.6
  },
  "luminance": 0.22575
}

Semantic roles & 50–950 ramp

primary

#4589B7

secondary

#C6A792

accent

#8753D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4589B7

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

Preview Lab → · Contrast checker → · Palette generator →