#4B8ACF#4B8ACF

#4B8ACF is a light, vivid cyan. Relative luminance 0.242; OKLCH L 62.3% C 0.124 H 252.3°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4B8ACF
RGB	rgb(75, 138, 207)
HSL	hsl(211, 58%, 55%)
HSV	hsv(211, 64%, 81%)
CMYK	cmyk(63.8%, 33.3%, 0%, 18.8%)
CIE-LAB	lab(56.26, 1.22, -41.59)
CIE-LCH	lch(56.26, 41.61, 271.68°)
OKLab	oklab(62.26% -0.0376 -0.1177)
OKLCH	oklch(62.26% 0.124 252.3)
XYZ	xyz(23.2485, 24.1755, 62.4605)
Luminance	0.2418 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8ACF #CF904B

analogous

#4BCCCF #4B8ACF #4E4BCF

triadic

#4B8ACF #CF4B8A #8ACF4B

tetradic

#4B8ACF #CF4BCC #CF904B #4BCF4E

square

#4B8ACF #CF4BCC #CF904B #4BCF4E

split-complementary

#4B8ACF #CF4E4B #CCCF4B

monochromatic

#224E7E #2E6BAE #4B8ACF #7BA9DC #ACC9E9

Accessibility & contrast

On white

3.60

#4B8ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#4B8ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8ACF

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8ACF	#FFFFFF	#000000	##000000
##4B8ACF	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8ED2

Deuteranopia (green-blind)

#5A81CE

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #4b8acf;
/* rgb */ color: rgb(75, 138, 207);
/* oklch */ color: oklch(62.3% 0.124 252.3);

Tailwind

colors: {
  custom: {
    50: '#89abde',
    500: '#4b8acf',
    950: '#000000',
  },
}

SCSS

$custom: #4b8acf;
$custom-light: #89abde;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8acf",
  "rgb": {
    "r": 75,
    "g": 138,
    "b": 207
  },
  "hsl": {
    "h": 211.364,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62258,
    "c": 0.12359,
    "h": 252.3
  },
  "luminance": 0.24178
}

Semantic roles & 50–950 ramp

primary

#4B8ACF

secondary

#D6BC9F

accent

#9747E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8ACF

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

Preview Lab → · Contrast checker → · Palette generator →