#4F9FD9#4F9FD9

#4F9FD9 is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.117 H 242.6°. Best body text is #000000 at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F9FD9
RGB	rgb(79, 159, 217)
HSL	hsl(205, 64%, 58%)
HSV	hsv(205, 64%, 85%)
CMYK	cmyk(63.6%, 26.7%, 0%, 14.9%)
CIE-LAB	lab(62.90, -6.83, -36.76)
CIE-LCH	lch(62.90, 37.39, 259.48°)
OKLab	oklab(67.68% -0.0535 -0.1035)
OKLCH	oklch(67.68% 0.117 242.6)
XYZ	xyz(28.1422, 31.4655, 70.2225)
Luminance	0.3147 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9FD9 #D9894F

analogous

#4FD9CE #4F9FD9 #4F5AD9

triadic

#4F9FD9 #D94F9F #9FD94F

tetradic

#4F9FD9 #CE4FD9 #D9894F #5AD94F

square

#4F9FD9 #CE4FD9 #D9894F #5AD94F

split-complementary

#4F9FD9 #D94F5A #D9CE4F

monochromatic

#1F608F #2A81C1 #4F9FD9 #81BAE4 #B4D6EF

Accessibility & contrast

On white

2.88

#4F9FD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.29

#4F9FD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FD9

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9FD9	#FFFFFF	#000000	##000000
##4F9FD9	1.00	2.88	7.29	7.29
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.29	21.00	1.00	1.00
##000000	7.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A0DC

Deuteranopia (green-blind)

#7292D8

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4f9fd9;
/* rgb */ color: rgb(79, 159, 217);
/* oklch */ color: oklch(67.7% 0.117 242.6);

Tailwind

colors: {
  custom: {
    50: '#8dbbe5',
    500: '#4f9fd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f9fd9;
$custom-light: #8dbbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9fd9",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 217
  },
  "hsl": {
    "h": 205.217,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.67675,
    "c": 0.11651,
    "h": 242.6
  },
  "luminance": 0.31468
}

Semantic roles & 50–950 ramp

primary

#4F9FD9

secondary

#DDBEA6

accent

#8740E7

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4F9FD9

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

Preview Lab → · Contrast checker → · Palette generator →