#4B87B7#4B87B7

#4B87B7 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.3% C 0.097 H 244.5°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#4B87B7
RGB	rgb(75, 135, 183)
HSL	hsl(207, 43%, 51%)
HSV	hsv(207, 59%, 72%)
CMYK	cmyk(59%, 26.2%, 0%, 28.2%)
CIE-LAB	lab(54.28, -5.00, -31.06)
CIE-LCH	lch(54.28, 31.46, 260.86°)
OKLab	oklab(60.34% -0.0415 -0.0872)
OKLCH	oklch(60.34% 0.097 244.5)
XYZ	xyz(20.1097, 22.2409, 48.0237)
Luminance	0.2224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87B7 #B77B4B

analogous

#4BB7B1 #4B87B7 #4B51B7

triadic

#4B87B7 #B74B87 #87B74B

tetradic

#4B87B7 #B14BB7 #B77B4B #51B74B

square

#4B87B7 #B14BB7 #B77B4B #51B74B

split-complementary

#4B87B7 #B74B51 #B7B14B

monochromatic

#274761 #38678D #4B87B7 #77A4C8 #A2C1DA

Accessibility & contrast

On white

3.85

#4B87B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#4B87B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87B7

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87B7	#FFFFFF	#000000	##000000
##4B87B7	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7288B9

Deuteranopia (green-blind)

#647DB6

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4b87b7;
/* rgb */ color: rgb(75, 135, 183);
/* oklch */ color: oklch(60.3% 0.097 244.5);

Tailwind

colors: {
  custom: {
    50: '#86a9cc',
    500: '#4b87b7',
    950: '#000000',
  },
}

SCSS

$custom: #4b87b7;
$custom-light: #86a9cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87b7",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 183
  },
  "hsl": {
    "h": 206.667,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.60335,
    "c": 0.0966,
    "h": 244.5
  },
  "luminance": 0.22243
}

Semantic roles & 50–950 ramp

primary

#4B87B7

secondary

#C7AC97

accent

#8D55D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4B87B7

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

Preview Lab → · Contrast checker → · Palette generator →