#4F83BC#4F83BC

#4F83BC is a mid, moderate cyan. Relative luminance 0.215; OKLCH L 59.9% C 0.104 H 251.9°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#4F83BC
RGB	rgb(79, 131, 188)
HSL	hsl(211, 45%, 52%)
HSV	hsv(211, 58%, 74%)
CMYK	cmyk(58%, 30.3%, 0%, 26.3%)
CIE-LAB	lab(53.52, -0.21, -35.10)
CIE-LCH	lch(53.52, 35.10, 269.66°)
OKLab	oklab(59.86% -0.0323 -0.0989)
OKLCH	oklch(59.86% 0.104 251.9)
XYZ	xyz(20.4146, 21.5239, 50.6459)
Luminance	0.2153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F83BC #BC884F

analogous

#4FBABC #4F83BC #514FBC

triadic

#4F83BC #BC4F83 #83BC4F

tetradic

#4F83BC #BC4FBA #BC884F #4FBC51

square

#4F83BC #BC4FBA #BC884F #4FBC51

split-complementary

#4F83BC #BC514F #BABC4F

monochromatic

#284769 #396595 #4F83BC #7BA2CD #A8C1DE

Accessibility & contrast

On white

3.96

#4F83BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#4F83BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F83BC

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F83BC	#FFFFFF	#000000	##000000
##4F83BC	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B86BE

Deuteranopia (green-blind)

#5D7BBB

Tritanopia (blue-blind)

#009097

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4f83bc;
/* rgb */ color: rgb(79, 131, 188);
/* oklch */ color: oklch(59.9% 0.104 251.9);

Tailwind

colors: {
  custom: {
    50: '#89a6d0',
    500: '#4f83bc',
    950: '#000000',
  },
}

SCSS

$custom: #4f83bc;
$custom-light: #89a6d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f83bc",
  "rgb": {
    "r": 79,
    "g": 131,
    "b": 188
  },
  "hsl": {
    "h": 211.376,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.59857,
    "c": 0.104,
    "h": 251.9
  },
  "luminance": 0.21526
}

Semantic roles & 50–950 ramp

primary

#4F83BC

secondary

#CBB49C

accent

#9753D5

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C0F14

muted

#7D7F82

Preview Lab

Preview with #4F83BC

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

Preview Lab → · Contrast checker → · Palette generator →