#4EA3D8#4EA3D8

#4EA3D8 is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.5% C 0.113 H 238.8°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3D8
RGB	rgb(78, 163, 216)
HSL	hsl(203, 64%, 58%)
HSV	hsv(203, 64%, 85%)
CMYK	cmyk(63.9%, 24.5%, 0%, 15.3%)
CIE-LAB	lab(63.97, -9.55, -34.54)
CIE-LCH	lch(63.97, 35.83, 254.55°)
OKLab	oklab(68.5% -0.0587 -0.097)
OKLCH	oklch(68.5% 0.113 238.8)
XYZ	xyz(28.6290, 32.7690, 69.7687)
Luminance	0.3277 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3D8 #D8834E

analogous

#4ED8C8 #4EA3D8 #4E5ED8

triadic

#4EA3D8 #D84EA3 #A3D84E

tetradic

#4EA3D8 #C84ED8 #D8834E #5ED84E

square

#4EA3D8 #C84ED8 #D8834E #5ED84E

split-complementary

#4EA3D8 #D84E5E #D8C84E

monochromatic

#1F638D #2A86BF #4EA3D8 #80BDE3 #B2D7EE

Accessibility & contrast

On white

2.78

#4EA3D8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#4EA3D8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3D8

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3D8	#FFFFFF	#000000	##000000
##4EA3D8	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA3DA

Deuteranopia (green-blind)

#7895D7

Tritanopia (blue-blind)

#00B0B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4ea3d8;
/* rgb */ color: rgb(78, 163, 216);
/* oklch */ color: oklch(68.5% 0.113 238.8);

Tailwind

colors: {
  custom: {
    50: '#8dbee4',
    500: '#4ea3d8',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3d8;
$custom-light: #8dbee4;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3d8",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 216
  },
  "hsl": {
    "h": 203.043,
    "s": 63.889,
    "l": 57.647
  },
  "oklch": {
    "l": 0.68502,
    "c": 0.11338,
    "h": 238.8
  },
  "luminance": 0.32772
}

Semantic roles & 50–950 ramp

primary

#4EA3D8

secondary

#DDBAA5

accent

#8141E7

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #4EA3D8

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

Preview Lab → · Contrast checker → · Palette generator →