#4EA4BC#4EA4BC

#4EA4BC is a light, moderate cyan. Relative luminance 0.318; OKLCH L 67.5% C 0.090 H 218.7°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#4EA4BC
RGB	rgb(78, 164, 188)
HSL	hsl(193, 45%, 52%)
HSV	hsv(193, 59%, 74%)
CMYK	cmyk(58.5%, 12.8%, 0%, 26.3%)
CIE-LAB	lab(63.18, -18.84, -20.18)
CIE-LCH	lch(63.18, 27.61, 226.98°)
OKLab	oklab(67.51% -0.0699 -0.056)
OKLCH	oklch(67.51% 0.09 218.7)
XYZ	xyz(25.4908, 31.7990, 52.3617)
Luminance	0.3180 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA4BC #BC664E

analogous

#4EBC9D #4EA4BC #4E6DBC

triadic

#4EA4BC #BC4EA4 #A4BC4E

tetradic

#4EA4BC #9D4EBC #BC664E #6DBC4E

square

#4EA4BC #9D4EBC #BC664E #6DBC4E

split-complementary

#4EA4BC #BC4E6D #BC9D4E

monochromatic

#275A68 #388095 #4EA4BC #7ABBCD #A7D2DE

Accessibility & contrast

On white

2.85

#4EA4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#4EA4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA4BC

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA4BC	#FFFFFF	#000000	##000000
##4EA4BC	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95A0BD

Deuteranopia (green-blind)

#8594BC

Tritanopia (blue-blind)

#00ACAB

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #4ea4bc;
/* rgb */ color: rgb(78, 164, 188);
/* oklch */ color: oklch(67.5% 0.090 218.7);

Tailwind

colors: {
  custom: {
    50: '#89bfd0',
    500: '#4ea4bc',
    950: '#000000',
  },
}

SCSS

$custom: #4ea4bc;
$custom-light: #89bfd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea4bc",
  "rgb": {
    "r": 78,
    "g": 164,
    "b": 188
  },
  "hsl": {
    "h": 193.091,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.67506,
    "c": 0.08956,
    "h": 218.7
  },
  "luminance": 0.31801
}

Semantic roles & 50–950 ramp

primary

#4EA4BC

secondary

#CBA59B

accent

#6F53D5

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #4EA4BC

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

Preview Lab → · Contrast checker → · Palette generator →