#4F7FB3#4F7FB3

#4F7FB3 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.5% C 0.096 H 251.5°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#4F7FB3
RGB	rgb(79, 127, 179)
HSL	hsl(211, 40%, 51%)
HSV	hsv(211, 56%, 70%)
CMYK	cmyk(55.9%, 29.1%, 0%, 29.8%)
CIE-LAB	lab(51.94, -0.78, -32.40)
CIE-LCH	lch(51.94, 32.41, 268.63°)
OKLab	oklab(58.49% -0.0304 -0.0911)
OKLCH	oklch(58.49% 0.096 251.5)
XYZ	xyz(18.9476, 20.0941, 45.5191)
Luminance	0.2010 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F7FB3 #B3834F

analogous

#4FB1B3 #4F7FB3 #514FB3

triadic

#4F7FB3 #B34F7F #7FB34F

tetradic

#4F7FB3 #B34FB1 #B3834F #4FB351

square

#4F7FB3 #B34FB1 #B3834F #4FB351

split-complementary

#4F7FB3 #B3514F #B1B34F

monochromatic

#29435F #3B6189 #4F7FB3 #7A9EC5 #A4BDD8

Accessibility & contrast

On white

4.18

#4F7FB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#4F7FB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F7FB3

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F7FB3	#FFFFFF	#000000	##000000
##4F7FB3	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A81B5

Deuteranopia (green-blind)

#5D77B2

Tritanopia (blue-blind)

#048B91

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #4f7fb3;
/* rgb */ color: rgb(79, 127, 179);
/* oklch */ color: oklch(58.5% 0.096 251.5);

Tailwind

colors: {
  custom: {
    50: '#87a3ca',
    500: '#4f7fb3',
    950: '#000000',
  },
}

SCSS

$custom: #4f7fb3;
$custom-light: #87a3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f7fb3",
  "rgb": {
    "r": 79,
    "g": 127,
    "b": 179
  },
  "hsl": {
    "h": 211.2,
    "s": 39.683,
    "l": 50.588
  },
  "oklch": {
    "l": 0.58485,
    "c": 0.09601,
    "h": 251.5
  },
  "luminance": 0.20096
}

Semantic roles & 50–950 ramp

primary

#4F7FB3

secondary

#C5B099

accent

#9658D0

background

#F8FAFC

surface

#F0F3F8

border

#CBCDD1

text

#0C0F13

muted

#7D7F82

Preview Lab

Preview with #4F7FB3

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

Preview Lab → · Contrast checker → · Palette generator →