#4EB1DA#4EB1DA

#4EB1DA is a light, moderate cyan. Relative luminance 0.381; OKLCH L 71.8% C 0.109 H 228.5°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#4EB1DA
RGB	rgb(78, 177, 218)
HSL	hsl(198, 65%, 58%)
HSV	hsv(198, 64%, 85%)
CMYK	cmyk(64.2%, 18.8%, 0%, 14.5%)
CIE-LAB	lab(68.11, -16.48, -29.23)
CIE-LCH	lch(68.11, 33.56, 240.59°)
OKLab	oklab(71.82% -0.0724 -0.0817)
OKLCH	oklch(71.82% 0.109 228.5)
XYZ	xyz(31.5139, 38.1226, 72.0137)
Luminance	0.3813 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EB1DA #DA774E

analogous

#4EDABD #4EB1DA #4E6BDA

triadic

#4EB1DA #DA4EB1 #B1DA4E

tetradic

#4EB1DA #BD4EDA #DA774E #6BDA4E

square

#4EB1DA #BD4EDA #DA774E #6BDA4E

split-complementary

#4EB1DA #DA4E6B #DABD4E

monochromatic

#1E6E90 #2995C2 #4EB1DA #81C7E5 #B3DEEF

Accessibility & contrast

On white

2.43

#4EB1DA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#4EB1DA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EB1DA

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EB1DA	#FFFFFF	#000000	##000000
##4EB1DA	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CAEDC

Deuteranopia (green-blind)

#88A0D9

Tritanopia (blue-blind)

#00BDBE

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #4eb1da;
/* rgb */ color: rgb(78, 177, 218);
/* oklch */ color: oklch(71.8% 0.109 228.5);

Tailwind

colors: {
  custom: {
    50: '#8ec8e5',
    500: '#4eb1da',
    950: '#000000',
  },
}

SCSS

$custom: #4eb1da;
$custom-light: #8ec8e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4eb1da",
  "rgb": {
    "r": 78,
    "g": 177,
    "b": 218
  },
  "hsl": {
    "h": 197.571,
    "s": 65.421,
    "l": 58.039
  },
  "oklch": {
    "l": 0.7182,
    "c": 0.10919,
    "h": 228.5
  },
  "luminance": 0.38126
}

Semantic roles & 50–950 ramp

primary

#4EB1DA

secondary

#DEB6A6

accent

#713FE8

background

#F9FCFE

surface

#F2F8FC

border

#CCD1D5

text

#0D1315

muted

#7E8284

Preview Lab

Preview with #4EB1DA

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

Preview Lab → · Contrast checker → · Palette generator →