#4F9FD5#4F9FD5

#4F9FD5 is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.5% C 0.112 H 240.7°. Best body text is #000000 at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FD5
RGB	rgb(79, 159, 213)
HSL	hsl(204, 61%, 57%)
HSV	hsv(204, 63%, 84%)
CMYK	cmyk(62.9%, 25.4%, 0%, 16.5%)
CIE-LAB	lab(62.73, -8.12, -34.81)
CIE-LCH	lch(62.73, 35.75, 256.86°)
OKLab	oklab(67.48% -0.0548 -0.0978)
OKLCH	oklch(67.48% 0.112 240.7)
XYZ	xyz(27.6283, 31.2599, 67.5156)
Luminance	0.3126 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FD5 #D5854F

analogous

#4FD5C8 #4F9FD5 #4F5CD5

triadic

#4F9FD5 #D54F9F #9FD54F

tetradic

#4F9FD5 #C84FD5 #D5854F #5CD54F

square

#4F9FD5 #C84FD5 #D5854F #5CD54F

split-complementary

#4F9FD5 #D54F5C #D5C84F

monochromatic

#215F89 #2C81BA #4F9FD5 #80BAE1 #B2D5ED

Accessibility & contrast

On white

2.90

#4F9FD5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.25

#4F9FD5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FD5

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FD5	#FFFFFF	#000000	##000000
##4F9FD5	1.00	2.90	7.25	7.25
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.25	21.00	1.00	1.00
##000000	7.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879FD7

Deuteranopia (green-blind)

#7492D4

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9fd5;
/* rgb */ color: rgb(79, 159, 213);
/* oklch */ color: oklch(67.5% 0.112 240.7);

Tailwind

colors: {
  custom: {
    50: '#8dbbe2',
    500: '#4f9fd5',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fd5;
$custom-light: #8dbbe2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fd5",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 213
  },
  "hsl": {
    "h": 204.179,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67482,
    "c": 0.11215,
    "h": 240.7
  },
  "luminance": 0.31263
}

Semantic roles & 50–950 ramp

primary

#4F9FD5

secondary

#DBBBA5

accent

#8443E5

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9FD5

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

Preview Lab → · Contrast checker → · Palette generator →