#4F9ECF#4F9ECF

#4F9ECF is a light, moderate cyan. Relative luminance 0.306; OKLCH L 67.0% C 0.106 H 238.4°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#4F9ECF
RGB	rgb(79, 158, 207)
HSL	hsl(203, 57%, 56%)
HSV	hsv(203, 62%, 81%)
CMYK	cmyk(61.8%, 23.7%, 0%, 18.8%)
CIE-LAB	lab(62.18, -9.50, -32.32)
CIE-LCH	lch(62.18, 33.68, 253.62°)
OKLab	oklab(66.97% -0.0557 -0.0906)
OKLCH	oklch(66.97% 0.106 238.4)
XYZ	xyz(26.7095, 30.6184, 63.5217)
Luminance	0.3062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9ECF #CF804F

analogous

#4FCFC0 #4F9ECF #4F5ECF

triadic

#4F9ECF #CF4F9E #9ECF4F

tetradic

#4F9ECF #C04FCF #CF804F #5ECF4F

square

#4F9ECF #C04FCF #CF804F #5ECF4F

split-complementary

#4F9ECF #CF4F5E #CFC04F

monochromatic

#235D81 #307FB1 #4F9ECF #7FB9DC #AFD3E9

Accessibility & contrast

On white

2.95

#4F9ECF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#4F9ECF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9ECF

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9ECF	#FFFFFF	#000000	##000000
##4F9ECF	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879ED1

Deuteranopia (green-blind)

#7691CE

Tritanopia (blue-blind)

#00AAAF

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9ecf;
/* rgb */ color: rgb(79, 158, 207);
/* oklch */ color: oklch(67.0% 0.106 238.4);

Tailwind

colors: {
  custom: {
    50: '#8cbade',
    500: '#4f9ecf',
    950: '#000000',
  },
}

SCSS

$custom: #4f9ecf;
$custom-light: #8cbade;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9ecf",
  "rgb": {
    "r": 79,
    "g": 158,
    "b": 207
  },
  "hsl": {
    "h": 202.969,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66969,
    "c": 0.10642,
    "h": 238.4
  },
  "luminance": 0.30621
}

Semantic roles & 50–950 ramp

primary

#4F9ECF

secondary

#D7B7A2

accent

#8247E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9ECF

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

Preview Lab → · Contrast checker → · Palette generator →