#4588BC#4588BC

#4588BC is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.105 H 244.2°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4588BC
RGB	rgb(69, 136, 188)
HSL	hsl(206, 47%, 50%)
HSV	hsv(206, 63%, 74%)
CMYK	cmyk(63.3%, 27.7%, 0%, 26.3%)
CIE-LAB	lab(54.56, -5.09, -33.51)
CIE-LCH	lch(54.56, 33.89, 261.37°)
OKLab	oklab(60.56% -0.0455 -0.0943)
OKLCH	oklch(60.56% 0.105 244.2)
XYZ	xyz(20.3321, 22.5024, 50.8391)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4588BC #BC7945

analogous

#45BCB4 #4588BC #454CBC

triadic

#4588BC #BC4588 #88BC45

tetradic

#4588BC #B445BC #BC7945 #4CBC45

square

#4588BC #B445BC #BC7945 #4CBC45

split-complementary

#4588BC #BC454C #BCB445

monochromatic

#244763 #346890 #4588BC #72A5CC #9FC2DC

Accessibility & contrast

On white

3.82

#4588BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4588BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4588BC

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4588BC	#FFFFFF	#000000	##000000
##4588BC	1.00	3.82	5.50	5.50
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.50	21.00	1.00	1.00
##000000	5.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7189BE

Deuteranopia (green-blind)

#617DBB

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4588bc;
/* rgb */ color: rgb(69, 136, 188);
/* oklch */ color: oklch(60.6% 0.105 244.2);

Tailwind

colors: {
  custom: {
    50: '#84aad0',
    500: '#4588bc',
    950: '#000000',
  },
}

SCSS

$custom: #4588bc;
$custom-light: #84aad0;
$custom-dark: #000000;

JSON

{
  "hex": "#4588bc",
  "rgb": {
    "r": 69,
    "g": 136,
    "b": 188
  },
  "hsl": {
    "h": 206.218,
    "s": 47.036,
    "l": 50.392
  },
  "oklch": {
    "l": 0.60558,
    "c": 0.10476,
    "h": 244.2
  },
  "luminance": 0.22504
}

Semantic roles & 50–950 ramp

primary

#4588BC

secondary

#C9AB94

accent

#8B51D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4588BC

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

Preview Lab → · Contrast checker → · Palette generator →