#4B8CCF#4B8CCF

#4B8CCF is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.7% C 0.122 H 251.0°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4B8CCF
RGB	rgb(75, 140, 207)
HSL	hsl(210, 58%, 55%)
HSV	hsv(210, 64%, 81%)
CMYK	cmyk(63.8%, 32.4%, 0%, 18.8%)
CIE-LAB	lab(56.84, 0.04, -40.69)
CIE-LCH	lch(56.84, 40.69, 270.06°)
OKLab	oklab(62.71% -0.0397 -0.1151)
OKLCH	oklch(62.71% 0.122 251)
XYZ	xyz(23.5381, 24.7547, 62.5571)
Luminance	0.2476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B8CCF #CF8E4B

analogous

#4BCECF #4B8CCF #4C4BCF

triadic

#4B8CCF #CF4B8C #8CCF4B

tetradic

#4B8CCF #CF4BCE #CF8E4B #4BCF4C

square

#4B8CCF #CF4BCE #CF8E4B #4BCF4C

split-complementary

#4B8CCF #CF4C4B #CECF4B

monochromatic

#224F7E #2E6DAE #4B8CCF #7BABDC #ACCAE9

Accessibility & contrast

On white

3.53

#4B8CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#4B8CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B8CCF

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B8CCF	#FFFFFF	#000000	##000000
##4B8CCF	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F8FD2

Deuteranopia (green-blind)

#5D83CE

Tritanopia (blue-blind)

#009CA4

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4b8ccf;
/* rgb */ color: rgb(75, 140, 207);
/* oklch */ color: oklch(62.7% 0.122 251.0);

Tailwind

colors: {
  custom: {
    50: '#89adde',
    500: '#4b8ccf',
    950: '#000000',
  },
}

SCSS

$custom: #4b8ccf;
$custom-light: #89adde;
$custom-dark: #000000;

JSON

{
  "hex": "#4b8ccf",
  "rgb": {
    "r": 75,
    "g": 140,
    "b": 207
  },
  "hsl": {
    "h": 210.455,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62707,
    "c": 0.12173,
    "h": 251
  },
  "luminance": 0.24757
}

Semantic roles & 50–950 ramp

primary

#4B8CCF

secondary

#D6BB9F

accent

#9547E1

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #4B8CCF

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

Preview Lab → · Contrast checker → · Palette generator →