#4F9BCF#4F9BCF

#4F9BCF is a light, moderate cyan. Relative luminance 0.296; OKLCH L 66.3% C 0.108 H 240.9°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BCF
RGB	rgb(79, 155, 207)
HSL	hsl(204, 57%, 56%)
HSV	hsv(204, 62%, 81%)
CMYK	cmyk(61.8%, 25.1%, 0%, 18.8%)
CIE-LAB	lab(61.31, -7.83, -33.67)
CIE-LCH	lch(61.31, 34.57, 256.91°)
OKLab	oklab(66.28% -0.0525 -0.0946)
OKLCH	oklch(66.28% 0.108 240.9)
XYZ	xyz(26.2040, 29.6074, 63.3532)
Luminance	0.2961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BCF #CF834F

analogous

#4FCFC3 #4F9BCF #4F5BCF

triadic

#4F9BCF #CF4F9B #9BCF4F

tetradic

#4F9BCF #C34FCF #CF834F #5BCF4F

square

#4F9BCF #C34FCF #CF834F #5BCF4F

split-complementary

#4F9BCF #CF4F5B #CFC34F

monochromatic

#235B81 #307CB1 #4F9BCF #7FB6DC #AFD2E9

Accessibility & contrast

On white

3.03

#4F9BCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#4F9BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9BCF

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BCF	#FFFFFF	#000000	##000000
##4F9BCF	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#849BD1

Deuteranopia (green-blind)

#728ECE

Tritanopia (blue-blind)

#00A8AD

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4f9bcf;
/* rgb */ color: rgb(79, 155, 207);
/* oklch */ color: oklch(66.3% 0.108 240.9);

Tailwind

colors: {
  custom: {
    50: '#8cb8de',
    500: '#4f9bcf',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bcf;
$custom-light: #8cb8de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bcf",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 204.375,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66279,
    "c": 0.10818,
    "h": 240.9
  },
  "luminance": 0.2961
}

Semantic roles & 50–950 ramp

primary

#4F9BCF

secondary

#D7B8A2

accent

#8647E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9BCF

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

Preview Lab → · Contrast checker → · Palette generator →