#4588D3#4588D3

#4588D3 is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.8% C 0.133 H 253.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#4588D3
RGB	rgb(69, 136, 211)
HSL	hsl(212, 62%, 55%)
HSV	hsv(212, 67%, 83%)
CMYK	cmyk(67.3%, 35.5%, 0%, 17.3%)
CIE-LAB	lab(55.66, 2.76, -44.81)
CIE-LCH	lch(55.66, 44.90, 273.52°)
OKLab	oklab(61.79% -0.0389 -0.1272)
OKLCH	oklch(61.79% 0.133 253)
XYZ	xyz(23.0120, 23.5743, 64.9529)
Luminance	0.2358 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588D3 #D39045

analogous

#45CFD3 #4588D3 #4945D3

triadic

#4588D3 #D34588 #88D345

tetradic

#4588D3 #D345CF #D39045 #45D349

square

#4588D3 #D345CF #D39045 #45D349

split-complementary

#4588D3 #D34945 #CFD345

monochromatic

#1E4C7F #2A6AB1 #4588D3 #76A8DF #A8C7EA

Accessibility & contrast

On white

3.67

#4588D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#4588D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588D3

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588D3	#FFFFFF	#000000	##000000
##4588D3	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#678DD6

Deuteranopia (green-blind)

#527FD1

Tritanopia (blue-blind)

#0099A3

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #4588d3;
/* rgb */ color: rgb(69, 136, 211);
/* oklch */ color: oklch(61.8% 0.133 253.0);

Tailwind

colors: {
  custom: {
    50: '#87aae1',
    500: '#4588d3',
    950: '#000000',
  },
}

SCSS

$custom: #4588d3;
$custom-light: #87aae1;
$custom-dark: #000000;

JSON

{
  "hex": "#4588d3",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 211
  },
  "hsl": {
    "h": 211.69,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.61786,
    "c": 0.13306,
    "h": 253
  },
  "luminance": 0.23577
}

Semantic roles & 50–950 ramp

primary

#4588D3

secondary

#D8BC9C

accent

#9843E5

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4588D3

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

Preview Lab → · Contrast checker → · Palette generator →