#4F99D1#4F99D1

#4F99D1 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.9% C 0.112 H 243.5°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#4F99D1
RGB	rgb(79, 153, 209)
HSL	hsl(206, 59%, 56%)
HSV	hsv(206, 62%, 82%)
CMYK	cmyk(62.2%, 26.8%, 0%, 18%)
CIE-LAB	lab(60.82, -6.06, -35.55)
CIE-LCH	lch(60.82, 36.06, 260.33°)
OKLab	oklab(65.92% -0.0498 -0.1)
OKLCH	oklch(65.92% 0.112 243.5)
XYZ	xyz(26.1200, 29.0456, 64.5391)
Luminance	0.2905 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99D1 #D1874F

analogous

#4FD1C8 #4F99D1 #4F58D1

triadic

#4F99D1 #D14F99 #99D14F

tetradic

#4F99D1 #C84FD1 #D1874F #58D14F

square

#4F99D1 #C84FD1 #D1874F #58D14F

split-complementary

#4F99D1 #D14F58 #D1C84F

monochromatic

#225A83 #2F7BB4 #4F99D1 #80B5DE #B0D1EA

Accessibility & contrast

On white

3.08

#4F99D1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#4F99D1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99D1

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99D1	#FFFFFF	#000000	##000000
##4F99D1	1.00	3.08	6.81	6.81
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809AD4

Deuteranopia (green-blind)

#6F8DD0

Tritanopia (blue-blind)

#00A7AC

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #4f99d1;
/* rgb */ color: rgb(79, 153, 209);
/* oklch */ color: oklch(65.9% 0.112 243.5);

Tailwind

colors: {
  custom: {
    50: '#8cb6df',
    500: '#4f99d1',
    950: '#000000',
  },
}

SCSS

$custom: #4f99d1;
$custom-light: #8cb6df;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99d1",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 209
  },
  "hsl": {
    "h": 205.846,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.65919,
    "c": 0.11173,
    "h": 243.5
  },
  "luminance": 0.29048
}

Semantic roles & 50–950 ramp

primary

#4F99D1

secondary

#D9BAA3

accent

#8946E2

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F99D1

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

Preview Lab → · Contrast checker → · Palette generator →