#4B87BF#4B87BF

#4B87BF is a mid, moderate cyan. Relative luminance 0.226; OKLCH L 60.7% C 0.106 H 248.4°. Best body text is #000000 at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#4B87BF
RGB	rgb(75, 135, 191)
HSL	hsl(209, 48%, 52%)
HSV	hsv(209, 61%, 75%)
CMYK	cmyk(60.7%, 29.3%, 0%, 25.1%)
CIE-LAB	lab(54.64, -2.38, -35.07)
CIE-LCH	lch(54.64, 35.15, 266.12°)
OKLab	oklab(60.74% -0.039 -0.0988)
OKLCH	oklch(60.74% 0.106 248.4)
XYZ	xyz(20.9662, 22.5834, 52.5343)
Luminance	0.2258 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B87BF #BF834B

analogous

#4BBFBD #4B87BF #4B4DBF

triadic

#4B87BF #BF4B87 #87BF4B

tetradic

#4B87BF #BD4BBF #BF834B #4DBF4B

square

#4B87BF #BD4BBF #BF834B #4DBF4B

split-complementary

#4B87BF #BF4B4D #BFBD4B

monochromatic

#26496A #366897 #4B87BF #78A5CF #A5C3DF

Accessibility & contrast

On white

3.81

#4B87BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.52

#4B87BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B87BF

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B87BF	#FFFFFF	#000000	##000000
##4B87BF	1.00	3.81	5.52	5.52
#FFFFFF	3.81	1.00	21.00	21.00
#000000	5.52	21.00	1.00	1.00
##000000	5.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F89C1

Deuteranopia (green-blind)

#5F7EBE

Tritanopia (blue-blind)

#00949B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4b87bf;
/* rgb */ color: rgb(75, 135, 191);
/* oklch */ color: oklch(60.7% 0.106 248.4);

Tailwind

colors: {
  custom: {
    50: '#87a9d2',
    500: '#4b87bf',
    950: '#000000',
  },
}

SCSS

$custom: #4b87bf;
$custom-light: #87a9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b87bf",
  "rgb": {
    "r": 75,
    "g": 135,
    "b": 191
  },
  "hsl": {
    "h": 208.966,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.60736,
    "c": 0.10623,
    "h": 248.4
  },
  "luminance": 0.22585
}

Semantic roles & 50–950 ramp

primary

#4B87BF

secondary

#CCB29A

accent

#9251D7

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4B87BF

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

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