#4B9EDA#4B9EDA

#4B9EDA is a light, vivid cyan. Relative luminance 0.310; OKLCH L 67.3% C 0.120 H 242.8°. Best body text is #000000 at 7.20:1 contrast (WCAG AA passes).

Color values

HEX	#4B9EDA
RGB	rgb(75, 158, 218)
HSL	hsl(205, 66%, 57%)
HSV	hsv(205, 66%, 85%)
CMYK	cmyk(65.6%, 27.5%, 0%, 14.5%)
CIE-LAB	lab(62.52, -6.61, -37.93)
CIE-LCH	lch(62.52, 38.50, 260.11°)
OKLab	oklab(67.35% -0.0548 -0.1069)
OKLCH	oklch(67.35% 0.12 242.8)
XYZ	xyz(27.7786, 31.0087, 70.8374)
Luminance	0.3101 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B9EDA #DA874B

analogous

#4BDACF #4B9EDA #4B56DA

triadic

#4B9EDA #DA4B9E #9EDA4B

tetradic

#4B9EDA #CF4BDA #DA874B #56DA4B

square

#4B9EDA #CF4BDA #DA874B #56DA4B

split-complementary

#4B9EDA #DA4B56 #DACF4B

monochromatic

#1D5E8E #2880C0 #4B9EDA #7EB9E4 #B1D5EF

Accessibility & contrast

On white

2.92

#4B9EDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.20

#4B9EDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4B9EDA

7.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B9EDA	#FFFFFF	#000000	##000000
##4B9EDA	1.00	2.92	7.20	7.20
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.20	21.00	1.00	1.00
##000000	7.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#839FDD

Deuteranopia (green-blind)

#6F91D9

Tritanopia (blue-blind)

#00ADB3

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4b9eda;
/* rgb */ color: rgb(75, 158, 218);
/* oklch */ color: oklch(67.3% 0.120 242.8);

Tailwind

colors: {
  custom: {
    50: '#8bbae5',
    500: '#4b9eda',
    950: '#000000',
  },
}

SCSS

$custom: #4b9eda;
$custom-light: #8bbae5;
$custom-dark: #000000;

JSON

{
  "hex": "#4b9eda",
  "rgb": {
    "r": 75,
    "g": 158,
    "b": 218
  },
  "hsl": {
    "h": 205.175,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67347,
    "c": 0.12015,
    "h": 242.8
  },
  "luminance": 0.31012
}

Semantic roles & 50–950 ramp

primary

#4B9EDA

secondary

#DDBCA4

accent

#863FE9

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4B9EDA

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

Preview Lab → · Contrast checker → · Palette generator →