#4EA3D9#4EA3D9

#4EA3D9 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.5% C 0.114 H 239.4°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3D9
RGB	rgb(78, 163, 217)
HSL	hsl(203, 65%, 58%)
HSV	hsv(203, 64%, 85%)
CMYK	cmyk(64.1%, 24.9%, 0%, 14.9%)
CIE-LAB	lab(64.02, -9.22, -35.03)
CIE-LCH	lch(64.02, 36.22, 255.25°)
OKLab	oklab(68.55% -0.0583 -0.0984)
OKLCH	oklch(68.55% 0.114 239.4)
XYZ	xyz(28.7587, 32.8209, 70.4517)
Luminance	0.3282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3D9 #D9844E

analogous

#4ED9C9 #4EA3D9 #4E5ED9

triadic

#4EA3D9 #D94EA3 #A3D94E

tetradic

#4EA3D9 #C94ED9 #D9844E #5ED94E

square

#4EA3D9 #C94ED9 #D9844E #5ED94E

split-complementary

#4EA3D9 #D94E5E #D9C94E

monochromatic

#1F638E #2986C0 #4EA3D9 #80BDE4 #B3D7EF

Accessibility & contrast

On white

2.78

#4EA3D9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#4EA3D9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3D9

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3D9	#FFFFFF	#000000	##000000
##4EA3D9	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA3DC

Deuteranopia (green-blind)

#7795D8

Tritanopia (blue-blind)

#00B1B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4ea3d9;
/* rgb */ color: rgb(78, 163, 217);
/* oklch */ color: oklch(68.5% 0.114 239.4);

Tailwind

colors: {
  custom: {
    50: '#8dbee5',
    500: '#4ea3d9',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3d9;
$custom-light: #8dbee5;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3d9",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 217
  },
  "hsl": {
    "h": 203.309,
    "s": 64.651,
    "l": 57.843
  },
  "oklch": {
    "l": 0.68549,
    "c": 0.11442,
    "h": 239.4
  },
  "luminance": 0.32824
}

Semantic roles & 50–950 ramp

primary

#4EA3D9

secondary

#DDBBA6

accent

#8140E8

background

#F9FBFE

surface

#F1F6FC

border

#CBD0D5

text

#0D1215

muted

#7E8184

Preview Lab

Preview with #4EA3D9

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

Preview Lab → · Contrast checker → · Palette generator →