#4F99CA#4F99CA

#4F99CA is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.6% C 0.104 H 240.0°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#4F99CA
RGB	rgb(79, 153, 202)
HSL	hsl(204, 54%, 55%)
HSV	hsv(204, 61%, 79%)
CMYK	cmyk(60.9%, 24.3%, 0%, 20.8%)
CIE-LAB	lab(60.52, -8.32, -32.10)
CIE-LCH	lch(60.52, 33.16, 255.47°)
OKLab	oklab(65.58% -0.0521 -0.0901)
OKLCH	oklch(65.58% 0.104 240)
XYZ	xyz(25.2723, 28.7066, 60.0747)
Luminance	0.2871 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F99CA #CA804F

analogous

#4FCABD #4F99CA #4F5CCA

triadic

#4F99CA #CA4F99 #99CA4F

tetradic

#4F99CA #BD4FCA #CA804F #5CCA4F

square

#4F99CA #BD4FCA #CA804F #5CCA4F

split-complementary

#4F99CA #CA4F5C #CABD4F

monochromatic

#25587A #337AA9 #4F99CA #7EB4D8 #ADD0E6

Accessibility & contrast

On white

3.11

#4F99CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#4F99CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99CA

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F99CA	#FFFFFF	#000000	##000000
##4F99CA	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8399CC

Deuteranopia (green-blind)

#728CC9

Tritanopia (blue-blind)

#00A5AA

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #4f99ca;
/* rgb */ color: rgb(79, 153, 202);
/* oklch */ color: oklch(65.6% 0.104 240.0);

Tailwind

colors: {
  custom: {
    50: '#8bb7da',
    500: '#4f99ca',
    950: '#000000',
  },
}

SCSS

$custom: #4f99ca;
$custom-light: #8bb7da;
$custom-dark: #000000;

JSON

{
  "hex": "#4f99ca",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 202
  },
  "hsl": {
    "h": 203.902,
    "s": 53.712,
    "l": 55.098
  },
  "oklch": {
    "l": 0.65582,
    "c": 0.10403,
    "h": 240
  },
  "luminance": 0.28709
}

Semantic roles & 50–950 ramp

primary

#4F99CA

secondary

#D4B5A1

accent

#854BDD

background

#F9FBFD

surface

#F1F6FA

border

#CBD0D3

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F99CA

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

Preview Lab → · Contrast checker → · Palette generator →