#4B8FCC#4B8FCC

#4B8FCC is a light, moderate cyan. Relative luminance 0.255; OKLCH L 63.2% C 0.115 H 247.8°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4B8FCC
RGB	rgb(75, 143, 204)
HSL	hsl(208, 56%, 55%)
HSV	hsv(208, 63%, 80%)
CMYK	cmyk(63.2%, 29.9%, 0%, 20%)
CIE-LAB	lab(57.56, -2.71, -37.86)
CIE-LCH	lch(57.56, 37.96, 265.91°)
OKLab	oklab(63.23% -0.0437 -0.1068)
OKLCH	oklch(63.23% 0.115 247.8)
XYZ	xyz(23.6192, 25.4981, 60.7919)
Luminance	0.2550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8FCC #CC884B

analogous

#4BCCC8 #4B8FCC #4B4FCC

triadic

#4B8FCC #CC4B8F #8FCC4B

tetradic

#4B8FCC #C84BCC #CC884B #4FCC4B

square

#4B8FCC #C84BCC #CC884B #4FCC4B

split-complementary

#4B8FCC #CC4B4F #CCC84B

monochromatic

#23517A #3070AA #4B8FCC #7BADDA #AACAE7

Accessibility & contrast

On white

3.44

#4B8FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#4B8FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FCC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8FCC	#FFFFFF	#000000	##000000
##4B8FCC	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7491CF

Deuteranopia (green-blind)

#6385CB

Tritanopia (blue-blind)

#009DA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #4b8fcc;
/* rgb */ color: rgb(75, 143, 204);
/* oklch */ color: oklch(63.2% 0.115 247.8);

Tailwind

colors: {
  custom: {
    50: '#89afdc',
    500: '#4b8fcc',
    950: '#000000',
  },
}

SCSS

$custom: #4b8fcc;
$custom-light: #89afdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8fcc",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 204
  },
  "hsl": {
    "h": 208.372,
    "s": 55.844,
    "l": 54.706
  },
  "oklch": {
    "l": 0.63228,
    "c": 0.11542,
    "h": 247.8
  },
  "luminance": 0.255
}

Semantic roles & 50–950 ramp

primary

#4B8FCC

secondary

#D5B89E

accent

#9049DF

background

#F8FAFD

surface

#F0F4FB

border

#CBCED4

text

#0D1015

muted

#7D7F83

Preview Lab

Preview with #4B8FCC

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

Preview Lab → · Contrast checker → · Palette generator →