#4F83BB#4F83BB

#4F83BB is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.8% C 0.103 H 251.5°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#4F83BB
RGB	rgb(79, 131, 187)
HSL	hsl(211, 44%, 52%)
HSV	hsv(211, 58%, 73%)
CMYK	cmyk(57.8%, 29.9%, 0%, 26.7%)
CIE-LAB	lab(53.47, -0.54, -34.60)
CIE-LCH	lch(53.47, 34.61, 269.11°)
OKLab	oklab(59.81% -0.0325 -0.0974)
OKLCH	oklch(59.81% 0.103 251.5)
XYZ	xyz(20.3072, 21.4810, 50.0802)
Luminance	0.2148 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83BB #BB874F

analogous

#4FB9BB #4F83BB #514FBB

triadic

#4F83BB #BB4F83 #83BB4F

tetradic

#4F83BB #BB4FB9 #BB874F #4FBB51

square

#4F83BB #BB4FB9 #BB874F #4FBB51

split-complementary

#4F83BB #BB514F #B9BB4F

monochromatic

#284768 #396594 #4F83BB #7BA2CC #A7C1DD

Accessibility & contrast

On white

3.96

#4F83BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.30

#4F83BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83BB

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83BB	#FFFFFF	#000000	##000000
##4F83BB	1.00	3.96	5.30	5.30
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.30	21.00	1.00	1.00
##000000	5.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C86BD

Deuteranopia (green-blind)

#5E7BBA

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f83bb;
/* rgb */ color: rgb(79, 131, 187);
/* oklch */ color: oklch(59.8% 0.103 251.5);

Tailwind

colors: {
  custom: {
    50: '#89a6cf',
    500: '#4f83bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f83bb;
$custom-light: #89a6cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83bb",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 187
  },
  "hsl": {
    "h": 211.111,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.59805,
    "c": 0.10271,
    "h": 251.5
  },
  "luminance": 0.21483
}

Semantic roles & 50–950 ramp

primary

#4F83BB

secondary

#CAB49B

accent

#9654D4

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4F83BB

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

Preview Lab → · Contrast checker → · Palette generator →