#4DA9EC#4DA9EC

#4DA9EC is a light, vivid cyan. Relative luminance 0.360; OKLCH L 70.8% C 0.131 H 243.3°. Best body text is #000000 at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#4DA9EC
RGB	rgb(77, 169, 236)
HSL	hsl(205, 81%, 61%)
HSV	hsv(205, 67%, 93%)
CMYK	cmyk(67.4%, 28.4%, 0%, 7.5%)
CIE-LAB	lab(66.52, -6.49, -41.57)
CIE-LCH	lch(66.52, 42.07, 261.12°)
OKLab	oklab(70.8% -0.059 -0.1173)
OKLCH	oklch(70.8% 0.131 243.3)
XYZ	xyz(32.3831, 36.0064, 84.5839)
Luminance	0.3601 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA9EC #EC904D

analogous

#4DECE0 #4DA9EC #4D5AEC

triadic

#4DA9EC #EC4DA9 #A9EC4D

tetradic

#4DA9EC #E04DEC #EC904D #5AEC4D

square

#4DA9EC #E04DEC #EC904D #5AEC4D

split-complementary

#4DA9EC #EC4D5A #ECE04D

monochromatic

#126BAC #188EE4 #4DA9EC #84C4F2 #BCDEF8

Accessibility & contrast

On white

2.56

#4DA9EC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.20

#4DA9EC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA9EC

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA9EC	#FFFFFF	#000000	##000000
##4DA9EC	1.00	2.56	8.20	8.20
#FFFFFF	2.56	1.00	21.00	21.00
#000000	8.20	21.00	1.00	1.00
##000000	8.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BAAEF

Deuteranopia (green-blind)

#759BEB

Tritanopia (blue-blind)

#00B9C0

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #4da9ec;
/* rgb */ color: rgb(77, 169, 236);
/* oklch */ color: oklch(70.8% 0.131 243.3);

Tailwind

colors: {
  custom: {
    50: '#8fc2f2',
    500: '#4da9ec',
    950: '#000000',
  },
}

SCSS

$custom: #4da9ec;
$custom-light: #8fc2f2;
$custom-dark: #000000;

JSON

{
  "hex": "#4da9ec",
  "rgb": {
    "r": 77,
    "g": 169,
    "b": 236
  },
  "hsl": {
    "h": 205.283,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.70797,
    "c": 0.13133,
    "h": 243.3
  },
  "luminance": 0.3601
}

Semantic roles & 50–950 ramp

primary

#4DA9EC

secondary

#E8C6AD

accent

#6208DD

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1217

muted

#7E8185

Preview Lab

Preview with #4DA9EC

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

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