#4589BC#4589BC

#4589BC is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.8% C 0.104 H 243.4°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#4589BC
RGB	rgb(69, 137, 188)
HSL	hsl(206, 47%, 50%)
HSV	hsv(206, 63%, 74%)
CMYK	cmyk(63.3%, 27.1%, 0%, 26.3%)
CIE-LAB	lab(54.85, -5.67, -33.05)
CIE-LCH	lch(54.85, 33.53, 260.27°)
OKLab	oklab(60.79% -0.0466 -0.093)
OKLCH	oklch(60.79% 0.104 243.4)
XYZ	xyz(20.4736, 22.7854, 50.8863)
Luminance	0.2279 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589BC #BC7845

analogous

#45BCB3 #4589BC #454DBC

triadic

#4589BC #BC4589 #89BC45

tetradic

#4589BC #B345BC #BC7845 #4DBC45

square

#4589BC #B345BC #BC7845 #4DBC45

split-complementary

#4589BC #BC454D #BCB345

monochromatic

#244863 #346890 #4589BC #72A6CC #9FC2DC

Accessibility & contrast

On white

3.78

#4589BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#4589BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589BC

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

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

#728ABE

Deuteranopia (green-blind)

#627EBB

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4589bc;
/* rgb */ color: rgb(69, 137, 188);
/* oklch */ color: oklch(60.8% 0.104 243.4);

Tailwind

colors: {
  custom: {
    50: '#84abd0',
    500: '#4589bc',
    950: '#000000',
  },
}

SCSS

$custom: #4589bc;
$custom-light: #84abd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4589bc",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 188
  },
  "hsl": {
    "h": 205.714,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6079,
    "c": 0.10403,
    "h": 243.4
  },
  "luminance": 0.22787
}

Semantic roles & 50–950 ramp

primary

#4589BC

secondary

#C9AB94

accent

#8A51D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4589BC

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

Preview Lab → · Contrast checker → · Palette generator →