#4F87BA#4F87BA

#4F87BA is a mid, moderate cyan. Relative luminance 0.225; OKLCH L 60.7% C 0.098 H 247.6°. Best body text is #000000 at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#4F87BA
RGB	rgb(79, 135, 186)
HSL	hsl(209, 44%, 52%)
HSV	hsv(209, 58%, 73%)
CMYK	cmyk(57.5%, 27.4%, 0%, 27.1%)
CIE-LAB	lab(54.59, -3.20, -32.29)
CIE-LCH	lch(54.59, 32.45, 264.33°)
OKLab	oklab(60.67% -0.0374 -0.0907)
OKLCH	oklch(60.67% 0.098 247.6)
XYZ	xyz(20.7481, 22.5336, 49.7009)
Luminance	0.2253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F87BA #BA824F

analogous

#4FBAB7 #4F87BA #4F52BA

triadic

#4F87BA #BA4F87 #87BA4F

tetradic

#4F87BA #B74FBA #BA824F #52BA4F

square

#4F87BA #B74FBA #BA824F #52BA4F

split-complementary

#4F87BA #BA4F52 #BAB74F

monochromatic

#284966 #396892 #4F87BA #7BA5CB #A7C3DC

Accessibility & contrast

On white

3.81

#4F87BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.51

#4F87BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F87BA

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F87BA	#FFFFFF	#000000	##000000
##4F87BA	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)

#7188BC

Deuteranopia (green-blind)

#637EB9

Tritanopia (blue-blind)

#009399

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #4f87ba;
/* rgb */ color: rgb(79, 135, 186);
/* oklch */ color: oklch(60.7% 0.098 247.6);

Tailwind

colors: {
  custom: {
    50: '#88a9cf',
    500: '#4f87ba',
    950: '#000000',
  },
}

SCSS

$custom: #4f87ba;
$custom-light: #88a9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f87ba",
  "rgb": {
    "r": 79,
    "g": 135,
    "b": 186
  },
  "hsl": {
    "h": 208.598,
    "s": 43.673,
    "l": 51.961
  },
  "oklch": {
    "l": 0.60668,
    "c": 0.0981,
    "h": 247.6
  },
  "luminance": 0.22535
}

Semantic roles & 50–950 ramp

primary

#4F87BA

secondary

#CAB19B

accent

#9154D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4F87BA

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

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