#4E9FD3#4E9FD3

#4E9FD3 is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.3% C 0.111 H 239.5°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#4E9FD3
RGB	rgb(78, 159, 211)
HSL	hsl(203, 60%, 57%)
HSV	hsv(203, 63%, 83%)
CMYK	cmyk(63%, 24.6%, 0%, 17.3%)
CIE-LAB	lab(62.61, -8.95, -33.89)
CIE-LCH	lch(62.61, 35.05, 255.21°)
OKLab	oklab(67.35% -0.0561 -0.0952)
OKLCH	oklch(67.35% 0.111 239.5)
XYZ	xyz(27.2934, 31.1164, 66.1831)
Luminance	0.3112 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9FD3 #D3824E

analogous

#4ED3C5 #4E9FD3 #4E5DD3

triadic

#4E9FD3 #D34E9F #9FD34E

tetradic

#4E9FD3 #C54ED3 #D3824E #5DD34E

square

#4E9FD3 #C54ED3 #D3824E #5DD34E

split-complementary

#4E9FD3 #D34E5D #D3C54E

monochromatic

#215E85 #2D81B6 #4E9FD3 #7FBADF #B0D4EB

Accessibility & contrast

On white

2.91

#4E9FD3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#4E9FD3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E9FD3

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9FD3	#FFFFFF	#000000	##000000
##4E9FD3	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#879FD5

Deuteranopia (green-blind)

#7592D2

Tritanopia (blue-blind)

#00ACB1

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #4e9fd3;
/* rgb */ color: rgb(78, 159, 211);
/* oklch */ color: oklch(67.3% 0.111 239.5);

Tailwind

colors: {
  custom: {
    50: '#8cbbe0',
    500: '#4e9fd3',
    950: '#000000',
  },
}

SCSS

$custom: #4e9fd3;
$custom-light: #8cbbe0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9fd3",
  "rgb": {
    "r": 78,
    "g": 159,
    "b": 211
  },
  "hsl": {
    "h": 203.459,
    "s": 60.181,
    "l": 56.667
  },
  "oklch": {
    "l": 0.67348,
    "c": 0.11051,
    "h": 239.5
  },
  "luminance": 0.31119
}

Semantic roles & 50–950 ramp

primary

#4E9FD3

secondary

#DAB8A3

accent

#8344E3

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1115

muted

#7E8083

Preview Lab

Preview with #4E9FD3

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

Preview Lab → · Contrast checker → · Palette generator →