#4F89BB#4F89BB

#4F89BB is a mid, moderate cyan. Relative luminance 0.231; OKLCH L 61.2% C 0.098 H 246.3°. Best body text is #000000 at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F89BB
RGB	rgb(79, 137, 187)
HSL	hsl(208, 44%, 52%)
HSV	hsv(208, 58%, 73%)
CMYK	cmyk(57.8%, 26.7%, 0%, 26.7%)
CIE-LAB	lab(55.22, -4.04, -31.88)
CIE-LCH	lch(55.22, 32.14, 262.78°)
OKLab	oklab(61.18% -0.0393 -0.0895)
OKLCH	oklch(61.18% 0.098 246.3)
XYZ	xyz(21.1365, 23.1396, 50.3566)
Luminance	0.2314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F89BB #BB814F

analogous

#4FBBB7 #4F89BB #4F53BB

triadic

#4F89BB #BB4F89 #89BB4F

tetradic

#4F89BB #B74FBB #BB814F #53BB4F

square

#4F89BB #B74FBB #BB814F #53BB4F

split-complementary

#4F89BB #BB4F53 #BBB74F

monochromatic

#284A68 #396A94 #4F89BB #7BA7CC #A7C4DD

Accessibility & contrast

On white

3.73

#4F89BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.63

#4F89BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F89BB

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F89BB	#FFFFFF	#000000	##000000
##4F89BB	1.00	3.73	5.63	5.63
#FFFFFF	3.73	1.00	21.00	21.00
#000000	5.63	21.00	1.00	1.00
##000000	5.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748ABD

Deuteranopia (green-blind)

#657FBA

Tritanopia (blue-blind)

#00959A

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4f89bb;
/* rgb */ color: rgb(79, 137, 187);
/* oklch */ color: oklch(61.2% 0.098 246.3);

Tailwind

colors: {
  custom: {
    50: '#89abcf',
    500: '#4f89bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f89bb;
$custom-light: #89abcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f89bb",
  "rgb": {
    "r": 79,
    "g": 137,
    "b": 187
  },
  "hsl": {
    "h": 207.778,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.61177,
    "c": 0.09777,
    "h": 246.3
  },
  "luminance": 0.23141
}

Semantic roles & 50–950 ramp

primary

#4F89BB

secondary

#CAB19B

accent

#8F54D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4F89BB

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

Preview Lab → · Contrast checker → · Palette generator →