#4EA4DB#4EA4DB

#4EA4DB is a light, moderate cyan. Relative luminance 0.333; OKLCH L 68.9% C 0.116 H 239.6°. Best body text is #000000 at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#4EA4DB
RGB	rgb(78, 164, 219)
HSL	hsl(203, 66%, 58%)
HSV	hsv(203, 64%, 86%)
CMYK	cmyk(64.4%, 25.1%, 0%, 14.1%)
CIE-LAB	lab(64.39, -9.13, -35.55)
CIE-LCH	lch(64.39, 36.71, 255.60°)
OKLab	oklab(68.87% -0.0587 -0.0999)
OKLCH	oklch(68.87% 0.116 239.6)
XYZ	xyz(29.1986, 33.2821, 71.8894)
Luminance	0.3328 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA4DB #DB854E

analogous

#4EDBCB #4EA4DB #4E5DDB

triadic

#4EA4DB #DB4EA4 #A4DB4E

tetradic

#4EA4DB #CB4EDB #DB854E #5DDB4E

square

#4EA4DB #CB4EDB #DB854E #5DDB4E

split-complementary

#4EA4DB #DB4E5D #DBCB4E

monochromatic

#1E6491 #2887C4 #4EA4DB #81BEE5 #B4D8F0

Accessibility & contrast

On white

2.74

#4EA4DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.66

#4EA4DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA4DB

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA4DB	#FFFFFF	#000000	##000000
##4EA4DB	1.00	2.74	7.66	7.66
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.66	21.00	1.00	1.00
##000000	7.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8BA4DE

Deuteranopia (green-blind)

#7796DA

Tritanopia (blue-blind)

#00B2B7

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #4ea4db;
/* rgb */ color: rgb(78, 164, 219);
/* oklch */ color: oklch(68.9% 0.116 239.6);

Tailwind

colors: {
  custom: {
    50: '#8dbee6',
    500: '#4ea4db',
    950: '#000000',
  },
}

SCSS

$custom: #4ea4db;
$custom-light: #8dbee6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea4db",
  "rgb": {
    "r": 78,
    "g": 164,
    "b": 219
  },
  "hsl": {
    "h": 203.404,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.68873,
    "c": 0.11591,
    "h": 239.6
  },
  "luminance": 0.33285
}

Semantic roles & 50–950 ramp

primary

#4EA4DB

secondary

#DEBCA6

accent

#813FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4EA4DB

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

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