#4F9CCB#4F9CCB

#4F9CCB is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.3% C 0.103 H 237.9°. Best body text is #000000 at 6.95:1 contrast (WCAG AA passes).

Color values

HEX	#4F9CCB
RGB	rgb(79, 156, 203)
HSL	hsl(203, 54%, 55%)
HSV	hsv(203, 61%, 80%)
CMYK	cmyk(61.1%, 23.2%, 0%, 20.4%)
CIE-LAB	lab(61.44, -9.67, -31.24)
CIE-LCH	lch(61.44, 32.70, 252.80°)
OKLab	oklab(66.32% -0.055 -0.0876)
OKLCH	oklch(66.32% 0.103 237.9)
XYZ	xyz(25.8883, 29.7485, 60.8661)
Luminance	0.2975 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F9CCB #CB7E4F

analogous

#4FCBBC #4F9CCB #4F5ECB

triadic

#4F9CCB #CB4F9C #9CCB4F

tetradic

#4F9CCB #BC4FCB #CB7E4F #5ECB4F

square

#4F9CCB #BC4FCB #CB7E4F #5ECB4F

split-complementary

#4F9CCB #CB4F5E #CBBC4F

monochromatic

#245A7B #327DAA #4F9CCB #7EB7D9 #ADD1E7

Accessibility & contrast

On white

3.02

#4F9CCB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.95

#4F9CCB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F9CCB

6.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F9CCB	#FFFFFF	#000000	##000000
##4F9CCB	1.00	3.02	6.95	6.95
#FFFFFF	3.02	1.00	21.00	21.00
#000000	6.95	21.00	1.00	1.00
##000000	6.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#869BCD

Deuteranopia (green-blind)

#758FCA

Tritanopia (blue-blind)

#00A8AC

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #4f9ccb;
/* rgb */ color: rgb(79, 156, 203);
/* oklch */ color: oklch(66.3% 0.103 237.9);

Tailwind

colors: {
  custom: {
    50: '#8bb9db',
    500: '#4f9ccb',
    950: '#000000',
  },
}

SCSS

$custom: #4f9ccb;
$custom-light: #8bb9db;
$custom-dark: #000000;

JSON

{
  "hex": "#4f9ccb",
  "rgb": {
    "r": 79,
    "g": 156,
    "b": 203
  },
  "hsl": {
    "h": 202.742,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.66321,
    "c": 0.10339,
    "h": 237.9
  },
  "luminance": 0.29751
}

Semantic roles & 50–950 ramp

primary

#4F9CCB

secondary

#D5B5A1

accent

#824ADE

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4F9CCB

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

Preview Lab → · Contrast checker → · Palette generator →