#4F87B2#4F87B2

#4F87B2 is a mid, moderate cyan. Relative luminance 0.222; OKLCH L 60.3% C 0.089 H 243.2°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#4F87B2
RGB	rgb(79, 135, 178)
HSL	hsl(206, 39%, 50%)
HSV	hsv(206, 56%, 70%)
CMYK	cmyk(55.6%, 24.2%, 0%, 30.2%)
CIE-LAB	lab(54.24, -5.76, -28.25)
CIE-LCH	lch(54.24, 28.83, 258.47°)
OKLab	oklab(60.28% -0.04 -0.0791)
OKLCH	oklch(60.28% 0.089 243.2)
XYZ	xyz(19.9214, 22.2029, 45.3466)
Luminance	0.2220 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F87B2 #B27A4F

analogous

#4FB2AB #4F87B2 #4F55B2

triadic

#4F87B2 #B24F87 #87B24F

tetradic

#4F87B2 #AB4FB2 #B27A4F #55B24F

square

#4F87B2 #AB4FB2 #B27A4F #55B24F

split-complementary

#4F87B2 #B24F55 #B2AB4F

monochromatic

#29475E #3C6788 #4F87B2 #7AA4C5 #A4C1D7

Accessibility & contrast

On white

3.86

#4F87B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#4F87B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F87B2

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F87B2	#FFFFFF	#000000	##000000
##4F87B2	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7487B4

Deuteranopia (green-blind)

#677DB1

Tritanopia (blue-blind)

#009196

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #4f87b2;
/* rgb */ color: rgb(79, 135, 178);
/* oklch */ color: oklch(60.3% 0.089 243.2);

Tailwind

colors: {
  custom: {
    50: '#88a9c9',
    500: '#4f87b2',
    950: '#000000',
  },
}

SCSS

$custom: #4f87b2;
$custom-light: #88a9c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f87b2",
  "rgb": {
    "r": 79,
    "g": 135,
    "b": 178
  },
  "hsl": {
    "h": 206.061,
    "s": 39.13,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6028,
    "c": 0.08861,
    "h": 243.2
  },
  "luminance": 0.22205
}

Semantic roles & 50–950 ramp

primary

#4F87B2

secondary

#C4AC98

accent

#8C59CF

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #4F87B2

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

Preview Lab → · Contrast checker → · Palette generator →