#4F9BD1#4F9BD1

#4F9BD1 is a light, moderate cyan. Relative luminance 0.297; OKLCH L 66.4% C 0.110 H 241.9°. Best body text is #000000 at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#4F9BD1
RGB	rgb(79, 155, 209)
HSL	hsl(205, 59%, 56%)
HSV	hsv(205, 62%, 82%)
CMYK	cmyk(62.2%, 25.8%, 0%, 18%)
CIE-LAB	lab(61.40, -7.18, -34.65)
CIE-LCH	lch(61.40, 35.39, 258.29°)
OKLab	oklab(66.38% -0.0519 -0.0974)
OKLCH	oklch(66.38% 0.11 241.9)
XYZ	xyz(26.4501, 29.7058, 64.6491)
Luminance	0.2971 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9BD1 #D1854F

analogous

#4FD1C6 #4F9BD1 #4F5AD1

triadic

#4F9BD1 #D14F9B #9BD14F

tetradic

#4F9BD1 #C64FD1 #D1854F #5AD14F

square

#4F9BD1 #C64FD1 #D1854F #5AD14F

split-complementary

#4F9BD1 #D14F5A #D1C64F

monochromatic

#225B83 #2F7DB4 #4F9BD1 #80B7DE #B0D2EA

Accessibility & contrast

On white

3.03

#4F9BD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.94

#4F9BD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9BD1

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9BD1	#FFFFFF	#000000	##000000
##4F9BD1	1.00	3.03	6.94	6.94
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.94	21.00	1.00	1.00
##000000	6.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839BD3

Deuteranopia (green-blind)

#718ED0

Tritanopia (blue-blind)

#00A8AE

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4f9bd1;
/* rgb */ color: rgb(79, 155, 209);
/* oklch */ color: oklch(66.4% 0.110 241.9);

Tailwind

colors: {
  custom: {
    50: '#8cb8df',
    500: '#4f9bd1',
    950: '#000000',
  },
}

SCSS

$custom: #4f9bd1;
$custom-light: #8cb8df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9bd1",
  "rgb": {
    "r": 79,
    "g": 155,
    "b": 209
  },
  "hsl": {
    "h": 204.923,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.66375,
    "c": 0.11036,
    "h": 241.9
  },
  "luminance": 0.29708
}

Semantic roles & 50–950 ramp

primary

#4F9BD1

secondary

#D9B9A3

accent

#8746E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9BD1

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

Preview Lab → · Contrast checker → · Palette generator →