#4588C9#4588C9

#4588C9 is a mid, vivid cyan. Relative luminance 0.231; OKLCH L 61.2% C 0.120 H 249.8°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#4588C9
RGB	rgb(69, 136, 201)
HSL	hsl(210, 55%, 53%)
HSV	hsv(210, 66%, 79%)
CMYK	cmyk(65.7%, 32.3%, 0%, 21.2%)
CIE-LAB	lab(55.16, -0.69, -39.95)
CIE-LCH	lch(55.16, 39.95, 269.01°)
OKLab	oklab(61.23% -0.0416 -0.113)
OKLCH	oklch(61.23% 0.12 249.8)
XYZ	xyz(21.7971, 23.0884, 58.5548)
Luminance	0.2309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588C9 #C98645

analogous

#45C9C8 #4588C9 #4546C9

triadic

#4588C9 #C94588 #88C945

tetradic

#4588C9 #C845C9 #C98645 #46C945

square

#4588C9 #C845C9 #C98645 #46C945

split-complementary

#4588C9 #C94546 #C9C845

monochromatic

#214A72 #2F69A2 #4588C9 #74A6D7 #A4C5E5

Accessibility & contrast

On white

3.74

#4588C9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.62

#4588C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588C9

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588C9	#FFFFFF	#000000	##000000
##4588C9	1.00	3.74	5.62	5.62
#FFFFFF	3.74	1.00	21.00	21.00
#000000	5.62	21.00	1.00	1.00
##000000	5.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8BCC

Deuteranopia (green-blind)

#597EC8

Tritanopia (blue-blind)

#00979F

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4588c9;
/* rgb */ color: rgb(69, 136, 201);
/* oklch */ color: oklch(61.2% 0.120 249.8);

Tailwind

colors: {
  custom: {
    50: '#86aad9',
    500: '#4588c9',
    950: '#000000',
  },
}

SCSS

$custom: #4588c9;
$custom-light: #86aad9;
$custom-dark: #000000;

JSON

{
  "hex": "#4588c9",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 201
  },
  "hsl": {
    "h": 209.545,
    "s": 55,
    "l": 52.941
  },
  "oklch": {
    "l": 0.61235,
    "c": 0.12046,
    "h": 249.8
  },
  "luminance": 0.23091
}

Semantic roles & 50–950 ramp

primary

#4588C9

secondary

#D1B498

accent

#9349DE

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1015

muted

#7D7F83

Preview Lab

Preview with #4588C9

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

Preview Lab → · Contrast checker → · Palette generator →