#4F9BD9#4F9BD9

#4F9BD9 is a light, moderate cyan. Relative luminance 0.301; OKLCH L 66.8% C 0.119 H 245.6°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BD9
RGB	rgb(79, 155, 217)
HSL	hsl(207, 64%, 58%)
HSV	hsv(207, 64%, 85%)
CMYK	cmyk(63.6%, 28.6%, 0%, 14.9%)
CIE-LAB	lab(61.75, -4.57, -38.56)
CIE-LCH	lch(61.75, 38.83, 263.24°)
OKLab	oklab(66.77% -0.0494 -0.1087)
OKLCH	oklch(66.77% 0.119 245.6)
XYZ	xyz(27.4655, 30.1120, 69.9969)
Luminance	0.3011 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BD9 #D98D4F

analogous

#4FD9D2 #4F9BD9 #4F56D9

triadic

#4F9BD9 #D94F9B #9BD94F

tetradic

#4F9BD9 #D24FD9 #D98D4F #56D94F

square

#4F9BD9 #D24FD9 #D98D4F #56D94F

split-complementary

#4F9BD9 #D94F56 #D9D24F

monochromatic

#1F5C8F #2A7DC1 #4F9BD9 #81B8E4 #B4D4EF

Accessibility & contrast

On white

2.99

#4F9BD9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#4F9BD9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9BD9

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BD9	#FFFFFF	#000000	##000000
##4F9BD9	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809DDC

Deuteranopia (green-blind)

#6D8FD8

Tritanopia (blue-blind)

#00AAB1

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #4f9bd9;
/* rgb */ color: rgb(79, 155, 217);
/* oklch */ color: oklch(66.8% 0.119 245.6);

Tailwind

colors: {
  custom: {
    50: '#8db8e5',
    500: '#4f9bd9',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bd9;
$custom-light: #8db8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bd9",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 217
  },
  "hsl": {
    "h": 206.957,
    "s": 64.486,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66768,
    "c": 0.1194,
    "h": 245.6
  },
  "luminance": 0.30115
}

Semantic roles & 50–950 ramp

primary

#4F9BD9

secondary

#DDBFA6

accent

#8B40E7

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1115

muted

#7E8084

Preview Lab

Preview with #4F9BD9

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

Preview Lab → · Contrast checker → · Palette generator →