#4589B8#4589B8

#4589B8 is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.100 H 241.2°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4589B8
RGB	rgb(69, 137, 184)
HSL	hsl(205, 45%, 50%)
HSV	hsv(205, 63%, 72%)
CMYK	cmyk(62.5%, 25.5%, 0%, 27.8%)
CIE-LAB	lab(54.67, -6.99, -31.04)
CIE-LCH	lch(54.67, 31.82, 257.30°)
OKLab	oklab(60.59% -0.0479 -0.0872)
OKLCH	oklch(60.59% 0.1 241.2)
XYZ	xyz(20.0484, 22.6153, 48.6467)
Luminance	0.2262 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589B8 #B87445

analogous

#45B8AE #4589B8 #454FB8

triadic

#4589B8 #B84589 #89B845

tetradic

#4589B8 #AE45B8 #B87445 #4FB845

square

#4589B8 #AE45B8 #B87445 #4FB845

split-complementary

#4589B8 #B8454F #B8AE45

monochromatic

#24475F #34688B #4589B8 #71A5CA #9DC1DA

Accessibility & contrast

On white

3.80

#4589B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4589B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589B8

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589B8	#FFFFFF	#000000	##000000
##4589B8	1.00	3.80	5.52	5.52
#FFFFFF	3.80	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)

#7489BA

Deuteranopia (green-blind)

#647EB7

Tritanopia (blue-blind)

#009599

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4589b8;
/* rgb */ color: rgb(69, 137, 184);
/* oklch */ color: oklch(60.6% 0.100 241.2);

Tailwind

colors: {
  custom: {
    50: '#83abcd',
    500: '#4589b8',
    950: '#000000',
  },
}

SCSS

$custom: #4589b8;
$custom-light: #83abcd;
$custom-dark: #000000;

JSON

{
  "hex": "#4589b8",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 184
  },
  "hsl": {
    "h": 204.522,
    "s": 45.455,
    "l": 49.608
  },
  "oklch": {
    "l": 0.60592,
    "c": 0.0995,
    "h": 241.2
  },
  "luminance": 0.22617
}

Semantic roles & 50–950 ramp

primary

#4589B8

secondary

#C7A892

accent

#8853D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4589B8

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

Preview Lab → · Contrast checker → · Palette generator →