#4DA5E9#4DA5E9

#4DA5E9 is a light, vivid cyan. Relative luminance 0.344; OKLCH L 69.7% C 0.131 H 244.7°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4DA5E9
RGB	rgb(77, 165, 233)
HSL	hsl(206, 78%, 61%)
HSV	hsv(206, 67%, 91%)
CMYK	cmyk(67%, 29.2%, 0%, 8.6%)
CIE-LAB	lab(65.25, -5.25, -41.92)
CIE-LCH	lch(65.25, 42.24, 262.86°)
OKLab	oklab(69.75% -0.056 -0.1184)
OKLCH	oklch(69.75% 0.131 244.7)
XYZ	xyz(31.2181, 34.3679, 82.0634)
Luminance	0.3437 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4DA5E9 #E9914D

analogous

#4DE9DF #4DA5E9 #4D57E9

triadic

#4DA5E9 #E94DA5 #A5E94D

tetradic

#4DA5E9 #DF4DE9 #E9914D #57E94D

square

#4DA5E9 #DF4DE9 #E9914D #57E94D

split-complementary

#4DA5E9 #E94D57 #E9DF4D

monochromatic

#1567A7 #1B89DD #4DA5E9 #83C1F0 #BADCF6

Accessibility & contrast

On white

2.67

#4DA5E9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#4DA5E9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA5E9

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4DA5E9	#FFFFFF	#000000	##000000
##4DA5E9	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87A7EC

Deuteranopia (green-blind)

#7198E8

Tritanopia (blue-blind)

#00B5BD

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4da5e9;
/* rgb */ color: rgb(77, 165, 233);
/* oklch */ color: oklch(69.7% 0.131 244.7);

Tailwind

colors: {
  custom: {
    50: '#8fbff0',
    500: '#4da5e9',
    950: '#000000',
  },
}

SCSS

$custom: #4da5e9;
$custom-light: #8fbff0;
$custom-dark: #000000;

JSON

{
  "hex": "#4da5e9",
  "rgb": {
    "r": 77,
    "g": 165,
    "b": 233
  },
  "hsl": {
    "h": 206.154,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.69749,
    "c": 0.13095,
    "h": 244.7
  },
  "luminance": 0.34371
}

Semantic roles & 50–950 ramp

primary

#4DA5E9

secondary

#E6C5AB

accent

#650BDA

background

#F9FBFE

surface

#F2F7FD

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #4DA5E9

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

Preview Lab → · Contrast checker → · Palette generator →