#4B87BD#4B87BD

#4B87BD is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.104 H 247.5°. Best body text is #000000 at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#4B87BD
RGB	rgb(75, 135, 189)
HSL	hsl(208, 46%, 52%)
HSV	hsv(208, 60%, 74%)
CMYK	cmyk(60.3%, 28.6%, 0%, 25.9%)
CIE-LAB	lab(54.55, -3.04, -34.07)
CIE-LCH	lch(54.55, 34.21, 264.91°)
OKLab	oklab(60.63% -0.0396 -0.0959)
OKLCH	oklch(60.63% 0.104 247.5)
XYZ	xyz(20.7476, 22.4960, 51.3830)
Luminance	0.2250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87BD #BD814B

analogous

#4BBDBA #4B87BD #4B4EBD

triadic

#4B87BD #BD4B87 #87BD4B

tetradic

#4B87BD #BA4BBD #BD814B #4EBD4B

square

#4B87BD #BA4BBD #BD814B #4EBD4B

split-complementary

#4B87BD #BD4B4E #BDBA4B

monochromatic

#264968 #366894 #4B87BD #78A5CD #A5C3DE

Accessibility & contrast

On white

3.82

#4B87BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.50

#4B87BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87BD

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87BD	#FFFFFF	#000000	##000000
##4B87BD	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)

#7089BF

Deuteranopia (green-blind)

#617DBC

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b87bd;
/* rgb */ color: rgb(75, 135, 189);
/* oklch */ color: oklch(60.6% 0.104 247.5);

Tailwind

colors: {
  custom: {
    50: '#87a9d1',
    500: '#4b87bd',
    950: '#000000',
  },
}

SCSS

$custom: #4b87bd;
$custom-light: #87a9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87bd",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 189
  },
  "hsl": {
    "h": 208.421,
    "s": 46.341,
    "l": 51.765
  },
  "oklch": {
    "l": 0.60634,
    "c": 0.10378,
    "h": 247.5
  },
  "luminance": 0.22498
}

Semantic roles & 50–950 ramp

primary

#4B87BD

secondary

#CBB199

accent

#9052D6

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4B87BD

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

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