#4589CF#4589CF

#4589CF is a mid, vivid cyan. Relative luminance 0.237; OKLCH L 61.8% C 0.127 H 251.2°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#4589CF
RGB	rgb(69, 137, 207)
HSL	hsl(210, 59%, 54%)
HSV	hsv(210, 67%, 81%)
CMYK	cmyk(66.7%, 33.8%, 0%, 18.8%)
CIE-LAB	lab(55.74, 0.78, -42.42)
CIE-LCH	lch(55.74, 42.43, 271.06°)
OKLab	oklab(61.79% -0.041 -0.1202)
OKLCH	oklch(61.79% 0.127 251.2)
XYZ	xyz(22.6582, 23.6592, 62.3920)
Luminance	0.2366 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589CF #CF8B45

analogous

#45CECF #4589CF #4645CF

triadic

#4589CF #CF4589 #89CF45

tetradic

#4589CF #CF45CE #CF8B45 #45CF46

square

#4589CF #CF45CE #CF8B45 #45CF46

split-complementary

#4589CF #CF4645 #CECF45

monochromatic

#204C7A #2C6AAB #4589CF #76A8DC #A6C7E8

Accessibility & contrast

On white

3.66

#4589CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#4589CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589CF

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589CF	#FFFFFF	#000000	##000000
##4589CF	1.00	3.66	5.73	5.73
#FFFFFF	3.66	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A8DD2

Deuteranopia (green-blind)

#5780CE

Tritanopia (blue-blind)

#0099A2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #4589cf;
/* rgb */ color: rgb(69, 137, 207);
/* oklch */ color: oklch(61.8% 0.127 251.2);

Tailwind

colors: {
  custom: {
    50: '#87abde',
    500: '#4589cf',
    950: '#000000',
  },
}

SCSS

$custom: #4589cf;
$custom-light: #87abde;
$custom-dark: #000000;

JSON

{
  "hex": "#4589cf",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 207
  },
  "hsl": {
    "h": 210.435,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61788,
    "c": 0.12703,
    "h": 251.2
  },
  "luminance": 0.23662
}

Semantic roles & 50–950 ramp

primary

#4589CF

secondary

#D5B89B

accent

#9546E2

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4589CF

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

Preview Lab → · Contrast checker → · Palette generator →