#4FA3B4#4FA3B4

#4FA3B4 is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.0% C 0.085 H 212.7°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#4FA3B4
RGB	rgb(79, 163, 180)
HSL	hsl(190, 40%, 51%)
HSV	hsv(190, 56%, 71%)
CMYK	cmyk(56.1%, 9.4%, 0%, 29.4%)
CIE-LAB	lab(62.63, -20.48, -16.52)
CIE-LCH	lch(62.63, 26.32, 218.89°)
OKLab	oklab(66.99% -0.0713 -0.0457)
OKLCH	oklch(66.99% 0.085 212.7)
XYZ	xyz(24.5566, 31.1496, 47.8895)
Luminance	0.3115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FA3B4 #B4604F

analogous

#4FB492 #4FA3B4 #4F70B4

triadic

#4FA3B4 #B44FA3 #A3B44F

tetradic

#4FA3B4 #924FB4 #B4604F #70B44F

square

#4FA3B4 #924FB4 #B4604F #70B44F

split-complementary

#4FA3B4 #B44F70 #B4924F

monochromatic

#295760 #3B7D8B #4FA3B4 #7AB9C6 #A5D0D9

Accessibility & contrast

On white

2.90

#4FA3B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#4FA3B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA3B4

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FA3B4	#FFFFFF	#000000	##000000
##4FA3B4	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#969EB5

Deuteranopia (green-blind)

#8693B4

Tritanopia (blue-blind)

#00AAA8

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4fa3b4;
/* rgb */ color: rgb(79, 163, 180);
/* oklch */ color: oklch(67.0% 0.085 212.7);

Tailwind

colors: {
  custom: {
    50: '#89beca',
    500: '#4fa3b4',
    950: '#000000',
  },
}

SCSS

$custom: #4fa3b4;
$custom-light: #89beca;
$custom-dark: #000000;

JSON

{
  "hex": "#4fa3b4",
  "rgb": {
    "r": 79,
    "g": 163,
    "b": 180
  },
  "hsl": {
    "h": 190.099,
    "s": 40.239,
    "l": 50.784
  },
  "oklch": {
    "l": 0.66989,
    "c": 0.08471,
    "h": 212.7
  },
  "luminance": 0.31152
}

Semantic roles & 50–950 ramp

primary

#4FA3B4

secondary

#C6A199

accent

#6C58D0

background

#F8FBFC

surface

#F0F6F8

border

#CBD0D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #4FA3B4

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

Preview Lab → · Contrast checker → · Palette generator →