#4EA3D7#4EA3D7

#4EA3D7 is a light, moderate cyan. Relative luminance 0.327; OKLCH L 68.5% C 0.112 H 238.3°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#4EA3D7
RGB	rgb(78, 163, 215)
HSL	hsl(203, 63%, 57%)
HSV	hsv(203, 64%, 84%)
CMYK	cmyk(63.7%, 24.2%, 0%, 15.7%)
CIE-LAB	lab(63.93, -9.87, -34.05)
CIE-LCH	lch(63.93, 35.45, 253.83°)
OKLab	oklab(68.46% -0.059 -0.0956)
OKLCH	oklch(68.46% 0.112 238.3)
XYZ	xyz(28.5001, 32.7175, 69.0899)
Luminance	0.3272 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA3D7 #D7824E

analogous

#4ED7C7 #4EA3D7 #4E5ED7

triadic

#4EA3D7 #D74EA3 #A3D74E

tetradic

#4EA3D7 #C74ED7 #D7824E #5ED74E

square

#4EA3D7 #C74ED7 #D7824E #5ED74E

split-complementary

#4EA3D7 #D74E5E #D7C74E

monochromatic

#1F628B #2B86BD #4EA3D7 #80BDE2 #B2D7EE

Accessibility & contrast

On white

2.78

#4EA3D7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#4EA3D7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA3D7

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA3D7	#FFFFFF	#000000	##000000
##4EA3D7	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA3D9

Deuteranopia (green-blind)

#7895D6

Tritanopia (blue-blind)

#00B0B5

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #4ea3d7;
/* rgb */ color: rgb(78, 163, 215);
/* oklch */ color: oklch(68.5% 0.112 238.3);

Tailwind

colors: {
  custom: {
    50: '#8cbee3',
    500: '#4ea3d7',
    950: '#000000',
  },
}

SCSS

$custom: #4ea3d7;
$custom-light: #8cbee3;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea3d7",
  "rgb": {
    "r": 78,
    "g": 163,
    "b": 215
  },
  "hsl": {
    "h": 202.774,
    "s": 63.134,
    "l": 57.451
  },
  "oklch": {
    "l": 0.68455,
    "c": 0.11235,
    "h": 238.3
  },
  "luminance": 0.3272
}

Semantic roles & 50–950 ramp

primary

#4EA3D7

secondary

#DCBAA5

accent

#8042E6

background

#F9FBFD

surface

#F1F6FB

border

#CBD0D4

text

#0D1215

muted

#7E8183

Preview Lab

Preview with #4EA3D7

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

Preview Lab → · Contrast checker → · Palette generator →