#4B8FCF#4B8FCF

#4B8FCF is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.4% C 0.119 H 248.9°. Best body text is #000000 at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#4B8FCF
RGB	rgb(75, 143, 207)
HSL	hsl(209, 58%, 55%)
HSV	hsv(209, 64%, 81%)
CMYK	cmyk(63.8%, 30.9%, 0%, 18.8%)
CIE-LAB	lab(57.70, -1.71, -39.33)
CIE-LCH	lch(57.70, 39.37, 267.51°)
OKLab	oklab(63.38% -0.0428 -0.1111)
OKLCH	oklch(63.38% 0.119 248.9)
XYZ	xyz(23.9824, 25.6434, 62.7052)
Luminance	0.2565 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8FCF #CF8B4B

analogous

#4BCFCD #4B8FCF #4B4DCF

triadic

#4B8FCF #CF4B8F #8FCF4B

tetradic

#4B8FCF #CD4BCF #CF8B4B #4DCF4B

square

#4B8FCF #CD4BCF #CF8B4B #4DCF4B

split-complementary

#4B8FCF #CF4B4D #CFCD4B

monochromatic

#22517E #2E70AE #4B8FCF #7BADDC #ACCBE9

Accessibility & contrast

On white

3.43

#4B8FCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.13

#4B8FCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8FCF

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8FCF	#FFFFFF	#000000	##000000
##4B8FCF	1.00	3.43	6.13	6.13
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.13	21.00	1.00	1.00
##000000	6.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7392D2

Deuteranopia (green-blind)

#6185CE

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #4b8fcf;
/* rgb */ color: rgb(75, 143, 207);
/* oklch */ color: oklch(63.4% 0.119 248.9);

Tailwind

colors: {
  custom: {
    50: '#89afde',
    500: '#4b8fcf',
    950: '#000000',
  },
}

SCSS

$custom: #4b8fcf;
$custom-light: #89afde;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8fcf",
  "rgb": {
    "r": 75,
    "g": 143,
    "b": 207
  },
  "hsl": {
    "h": 209.091,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63384,
    "c": 0.11906,
    "h": 248.9
  },
  "luminance": 0.25646
}

Semantic roles & 50–950 ramp

primary

#4B8FCF

secondary

#D6BA9F

accent

#9247E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8FCF

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

Preview Lab → · Contrast checker → · Palette generator →