#4B9FDA#4B9FDA

#4B9FDA is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.6% C 0.119 H 242.1°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4B9FDA
RGB	rgb(75, 159, 218)
HSL	hsl(205, 66%, 57%)
HSV	hsv(205, 66%, 85%)
CMYK	cmyk(65.6%, 27.1%, 0%, 14.5%)
CIE-LAB	lab(62.80, -7.17, -37.48)
CIE-LCH	lch(62.80, 38.16, 259.16°)
OKLab	oklab(67.58% -0.0559 -0.1056)
OKLCH	oklch(67.58% 0.119 242.1)
XYZ	xyz(27.9499, 31.3512, 70.8945)
Luminance	0.3135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9FDA #DA864B

analogous

#4BDACD #4B9FDA #4B58DA

triadic

#4B9FDA #DA4B9F #9FDA4B

tetradic

#4B9FDA #CD4BDA #DA864B #58DA4B

square

#4B9FDA #CD4BDA #DA864B #58DA4B

split-complementary

#4B9FDA #DA4B58 #DACD4B

monochromatic

#1D5F8E #2881C0 #4B9FDA #7EBAE4 #B1D5EF

Accessibility & contrast

On white

2.89

#4B9FDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#4B9FDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9FDA

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9FDA	#FFFFFF	#000000	##000000
##4B9FDA	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A0DD

Deuteranopia (green-blind)

#7192D9

Tritanopia (blue-blind)

#00AEB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4b9fda;
/* rgb */ color: rgb(75, 159, 218);
/* oklch */ color: oklch(67.6% 0.119 242.1);

Tailwind

colors: {
  custom: {
    50: '#8bbbe5',
    500: '#4b9fda',
    950: '#000000',
  },
}

SCSS

$custom: #4b9fda;
$custom-light: #8bbbe5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9fda",
  "rgb": {
    "r": 75,
    "g": 159,
    "b": 218
  },
  "hsl": {
    "h": 204.755,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67575,
    "c": 0.11946,
    "h": 242.1
  },
  "luminance": 0.31354
}

Semantic roles & 50–950 ramp

primary

#4B9FDA

secondary

#DDBBA4

accent

#853FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B9FDA

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

Preview Lab → · Contrast checker → · Palette generator →