#4B87BE#4B87BE

#4B87BE is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.7% C 0.105 H 248.0°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4B87BE
RGB	rgb(75, 135, 190)
HSL	hsl(209, 47%, 52%)
HSV	hsv(209, 61%, 75%)
CMYK	cmyk(60.5%, 28.9%, 0%, 25.5%)
CIE-LAB	lab(54.59, -2.71, -34.57)
CIE-LCH	lch(54.59, 34.68, 265.52°)
OKLab	oklab(60.69% -0.0393 -0.0974)
OKLCH	oklch(60.69% 0.105 248)
XYZ	xyz(20.8565, 22.5396, 51.9567)
Luminance	0.2254 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87BE #BE824B

analogous

#4BBEBC #4B87BE #4B4DBE

triadic

#4B87BE #BE4B87 #87BE4B

tetradic

#4B87BE #BC4BBE #BE824B #4DBE4B

square

#4B87BE #BC4BBE #BE824B #4DBE4B

split-complementary

#4B87BE #BE4B4D #BEBC4B

monochromatic

#264969 #366896 #4B87BE #78A5CE #A5C3DE

Accessibility & contrast

On white

3.81

#4B87BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4B87BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87BE

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87BE	#FFFFFF	#000000	##000000
##4B87BE	1.00	3.81	5.51	5.51
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.51	21.00	1.00	1.00
##000000	5.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F89C0

Deuteranopia (green-blind)

#607EBD

Tritanopia (blue-blind)

#00949A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b87be;
/* rgb */ color: rgb(75, 135, 190);
/* oklch */ color: oklch(60.7% 0.105 248.0);

Tailwind

colors: {
  custom: {
    50: '#87a9d2',
    500: '#4b87be',
    950: '#000000',
  },
}

SCSS

$custom: #4b87be;
$custom-light: #87a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87be",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 190
  },
  "hsl": {
    "h": 208.696,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60685,
    "c": 0.105,
    "h": 248
  },
  "luminance": 0.22542
}

Semantic roles & 50–950 ramp

primary

#4B87BE

secondary

#CCB199

accent

#9151D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4B87BE

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

Preview Lab → · Contrast checker → · Palette generator →