#4589BB#4589BB

#4589BB is a mid, moderate cyan. Relative luminance 0.227; OKLCH L 60.7% C 0.103 H 242.9°. Best body text is #000000 at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#4589BB
RGB	rgb(69, 137, 187)
HSL	hsl(205, 46%, 50%)
HSV	hsv(205, 63%, 73%)
CMYK	cmyk(63.1%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(54.81, -6.00, -32.55)
CIE-LCH	lch(54.81, 33.10, 259.56°)
OKLab	oklab(60.74% -0.0469 -0.0916)
OKLCH	oklch(60.74% 0.103 242.9)
XYZ	xyz(20.3662, 22.7424, 50.3205)
Luminance	0.2274 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589BB #BB7745

analogous

#45BBB2 #4589BB #454EBB

triadic

#4589BB #BB4589 #89BB45

tetradic

#4589BB #B245BB #BB7745 #4EBB45

square

#4589BB #B245BB #BB7745 #4EBB45

split-complementary

#4589BB #BB454E #BBB245

monochromatic

#244862 #34688F #4589BB #72A5CB #9FC2DC

Accessibility & contrast

On white

3.78

#4589BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.55

#4589BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589BB

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589BB	#FFFFFF	#000000	##000000
##4589BB	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)

#738ABD

Deuteranopia (green-blind)

#637EBA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4589bb;
/* rgb */ color: rgb(69, 137, 187);
/* oklch */ color: oklch(60.7% 0.103 242.9);

Tailwind

colors: {
  custom: {
    50: '#84abcf',
    500: '#4589bb',
    950: '#000000',
  },
}

SCSS

$custom: #4589bb;
$custom-light: #84abcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4589bb",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 205.424,
    "s": 46.457,
    "l": 50.196
  },
  "oklch": {
    "l": 0.6074,
    "c": 0.10288,
    "h": 242.9
  },
  "luminance": 0.22744
}

Semantic roles & 50–950 ramp

primary

#4589BB

secondary

#C8AA94

accent

#8A52D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4589BB

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

Preview Lab → · Contrast checker → · Palette generator →