#4F87B8#4F87B8

#4F87B8 is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.6% C 0.096 H 246.6°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#4F87B8
RGB	rgb(79, 135, 184)
HSL	hsl(208, 43%, 52%)
HSV	hsv(208, 57%, 72%)
CMYK	cmyk(57.1%, 26.6%, 0%, 27.8%)
CIE-LAB	lab(54.50, -3.85, -31.28)
CIE-LCH	lch(54.50, 31.52, 262.99°)
OKLab	oklab(60.57% -0.038 -0.0878)
OKLCH	oklch(60.57% 0.096 246.6)
XYZ	xyz(20.5370, 22.4491, 48.5890)
Luminance	0.2245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F87B8 #B8804F

analogous

#4FB8B5 #4F87B8 #4F53B8

triadic

#4F87B8 #B84F87 #87B84F

tetradic

#4F87B8 #B54FB8 #B8804F #53B84F

square

#4F87B8 #B54FB8 #B8804F #53B84F

split-complementary

#4F87B8 #B84F53 #B8B54F

monochromatic

#284864 #3A6890 #4F87B8 #7BA5CA #A6C2DB

Accessibility & contrast

On white

3.82

#4F87B8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#4F87B8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F87B8

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F87B8	#FFFFFF	#000000	##000000
##4F87B8	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7288BA

Deuteranopia (green-blind)

#647EB7

Tritanopia (blue-blind)

#009398

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f87b8;
/* rgb */ color: rgb(79, 135, 184);
/* oklch */ color: oklch(60.6% 0.096 246.6);

Tailwind

colors: {
  custom: {
    50: '#88a9cd',
    500: '#4f87b8',
    950: '#000000',
  },
}

SCSS

$custom: #4f87b8;
$custom-light: #88a9cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f87b8",
  "rgb": {
    "r": 79,
    "g": 135,
    "b": 184
  },
  "hsl": {
    "h": 208,
    "s": 42.51,
    "l": 51.569
  },
  "oklch": {
    "l": 0.6057,
    "c": 0.09567,
    "h": 246.6
  },
  "luminance": 0.22451
}

Semantic roles & 50–950 ramp

primary

#4F87B8

secondary

#C8B09A

accent

#9056D2

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4F87B8

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

Preview Lab → · Contrast checker → · Palette generator →