#4F9DCF#4F9DCF

#4F9DCF is a light, moderate cyan. Relative luminance 0.303; OKLCH L 66.7% C 0.107 H 239.3°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#4F9DCF
RGB	rgb(79, 157, 207)
HSL	hsl(203, 57%, 56%)
HSV	hsv(203, 62%, 81%)
CMYK	cmyk(61.8%, 24.2%, 0%, 18.8%)
CIE-LAB	lab(61.89, -8.94, -32.77)
CIE-LCH	lch(61.89, 33.97, 254.73°)
OKLab	oklab(66.74% -0.0547 -0.0919)
OKLCH	oklch(66.74% 0.107 239.3)
XYZ	xyz(26.5396, 30.2786, 63.4651)
Luminance	0.3028 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9DCF #CF814F

analogous

#4FCFC1 #4F9DCF #4F5DCF

triadic

#4F9DCF #CF4F9D #9DCF4F

tetradic

#4F9DCF #C14FCF #CF814F #5DCF4F

square

#4F9DCF #C14FCF #CF814F #5DCF4F

split-complementary

#4F9DCF #CF4F5D #CFC14F

monochromatic

#235C81 #307EB1 #4F9DCF #7FB8DC #AFD3E9

Accessibility & contrast

On white

2.98

#4F9DCF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#4F9DCF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9DCF

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9DCF	#FFFFFF	#000000	##000000
##4F9DCF	1.00	2.98	7.06	7.06
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869DD1

Deuteranopia (green-blind)

#7590CE

Tritanopia (blue-blind)

#00AAAE

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #4f9dcf;
/* rgb */ color: rgb(79, 157, 207);
/* oklch */ color: oklch(66.7% 0.107 239.3);

Tailwind

colors: {
  custom: {
    50: '#8cb9de',
    500: '#4f9dcf',
    950: '#000000',
  },
}

SCSS

$custom: #4f9dcf;
$custom-light: #8cb9de;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9dcf",
  "rgb": {
    "r": 79,
    "g": 157,
    "b": 207
  },
  "hsl": {
    "h": 203.438,
    "s": 57.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.66739,
    "c": 0.10698,
    "h": 239.3
  },
  "luminance": 0.30281
}

Semantic roles & 50–950 ramp

primary

#4F9DCF

secondary

#D7B7A2

accent

#8347E0

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9DCF

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

Preview Lab → · Contrast checker → · Palette generator →