#4589D9#4589D9

#4589D9 is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.4% C 0.140 H 254.1°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4589D9
RGB	rgb(69, 137, 217)
HSL	hsl(212, 66%, 56%)
HSV	hsv(212, 68%, 85%)
CMYK	cmyk(68.2%, 36.9%, 0%, 14.9%)
CIE-LAB	lab(56.25, 4.25, -47.25)
CIE-LCH	lch(56.25, 47.44, 275.14°)
OKLab	oklab(62.35% -0.0384 -0.1343)
OKLCH	oklch(62.35% 0.14 254.1)
XYZ	xyz(23.9197, 24.1638, 69.0357)
Luminance	0.2417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4589D9 #D99545

analogous

#45D3D9 #4589D9 #4B45D9

triadic

#4589D9 #D94589 #89D945

tetradic

#4589D9 #D945D3 #D99545 #45D94B

square

#4589D9 #D945D3 #D99545 #45D94B

split-complementary

#4589D9 #D94B45 #D3D945

monochromatic

#1C4D88 #266ABB #4589D9 #78A9E3 #ABC9EE

Accessibility & contrast

On white

3.60

#4589D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#4589D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4589D9

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4589D9	#FFFFFF	#000000	##000000
##4589D9	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658EDC

Deuteranopia (green-blind)

#4F81D7

Tritanopia (blue-blind)

#009CA7

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4589d9;
/* rgb */ color: rgb(69, 137, 217);
/* oklch */ color: oklch(62.4% 0.140 254.1);

Tailwind

colors: {
  custom: {
    50: '#88abe5',
    500: '#4589d9',
    950: '#000000',
  },
}

SCSS

$custom: #4589d9;
$custom-light: #88abe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4589d9",
  "rgb": {
    "r": 69,
    "g": 137,
    "b": 217
  },
  "hsl": {
    "h": 212.432,
    "s": 66.071,
    "l": 56.078
  },
  "oklch": {
    "l": 0.6235,
    "c": 0.13972,
    "h": 254.1
  },
  "luminance": 0.24166
}

Semantic roles & 50–950 ramp

primary

#4589D9

secondary

#DBBF9E

accent

#9B3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4589D9

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

Preview Lab → · Contrast checker → · Palette generator →