#4BC5FA#4BC5FA

#4BC5FA is a light, vivid cyan. Relative luminance 0.483; OKLCH L 77.7% C 0.130 H 230.7°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#4BC5FA
RGB	rgb(75, 197, 250)
HSL	hsl(198, 95%, 64%)
HSV	hsv(198, 70%, 98%)
CMYK	cmyk(70%, 21.2%, 0%, 2%)
CIE-LAB	lab(75.03, -17.31, -35.91)
CIE-LCH	lch(75.03, 39.87, 244.26°)
OKLab	oklab(77.73% -0.0826 -0.1008)
OKLCH	oklch(77.73% 0.13 230.7)
XYZ	xyz(40.1163, 48.3259, 97.6375)
Luminance	0.4833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4BC5FA #FA804B

analogous

#4BFAD7 #4BC5FA #4B6DFA

triadic

#4BC5FA #FA4BC5 #C5FA4B

tetradic

#4BC5FA #D74BFA #FA804B #6DFA4B

square

#4BC5FA #D74BFA #FA804B #6DFA4B

split-complementary

#4BC5FA #FA4B6D #FAD74B

monochromatic

#058BC5 #0FB2F8 #4BC5FA #87D8FC #C2EBFD

Accessibility & contrast

On white

1.97

#4BC5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#4BC5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC5FA

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4BC5FA	#FFFFFF	#000000	##000000
##4BC5FA	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AAC2FD

Deuteranopia (green-blind)

#92B1F9

Tritanopia (blue-blind)

#00D4D7

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4bc5fa;
/* rgb */ color: rgb(75, 197, 250);
/* oklch */ color: oklch(77.7% 0.130 230.7);

Tailwind

colors: {
  custom: {
    50: '#91d6fc',
    500: '#4bc5fa',
    950: '#000000',
  },
}

SCSS

$custom: #4bc5fa;
$custom-light: #91d6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#4bc5fa",
  "rgb": {
    "r": 75,
    "g": 197,
    "b": 250
  },
  "hsl": {
    "h": 198.171,
    "s": 94.595,
    "l": 63.725
  },
  "oklch": {
    "l": 0.7773,
    "c": 0.13032,
    "h": 230.7
  },
  "luminance": 0.4833
}

Semantic roles & 50–950 ramp

primary

#4BC5FA

secondary

#EFC4B2

accent

#4600E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4BC5FA

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

Preview Lab → · Contrast checker → · Palette generator →