#4EA6DB#4EA6DB

#4EA6DB is a light, moderate cyan. Relative luminance 0.340; OKLCH L 69.3% C 0.115 H 238.0°. Best body text is #000000 at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#4EA6DB
RGB	rgb(78, 166, 219)
HSL	hsl(203, 66%, 58%)
HSV	hsv(203, 64%, 86%)
CMYK	cmyk(64.4%, 24.2%, 0%, 14.1%)
CIE-LAB	lab(64.97, -10.23, -34.65)
CIE-LCH	lch(64.97, 36.13, 253.55°)
OKLab	oklab(69.33% -0.0607 -0.0974)
OKLCH	oklch(69.33% 0.115 238)
XYZ	xyz(29.5594, 34.0036, 72.0096)
Luminance	0.3401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EA6DB #DB834E

analogous

#4EDBC9 #4EA6DB #4E5FDB

triadic

#4EA6DB #DB4EA6 #A6DB4E

tetradic

#4EA6DB #C94EDB #DB834E #5FDB4E

square

#4EA6DB #C94EDB #DB834E #5FDB4E

split-complementary

#4EA6DB #DB4E5F #DBC94E

monochromatic

#1E6691 #2889C4 #4EA6DB #81C0E5 #B4D9F0

Accessibility & contrast

On white

2.69

#4EA6DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.80

#4EA6DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EA6DB

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EA6DB	#FFFFFF	#000000	##000000
##4EA6DB	1.00	2.69	7.80	7.80
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.80	21.00	1.00	1.00
##000000	7.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8DA6DD

Deuteranopia (green-blind)

#7A97DA

Tritanopia (blue-blind)

#00B3B8

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #4ea6db;
/* rgb */ color: rgb(78, 166, 219);
/* oklch */ color: oklch(69.3% 0.115 238.0);

Tailwind

colors: {
  custom: {
    50: '#8dc0e6',
    500: '#4ea6db',
    950: '#000000',
  },
}

SCSS

$custom: #4ea6db;
$custom-light: #8dc0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ea6db",
  "rgb": {
    "r": 78,
    "g": 166,
    "b": 219
  },
  "hsl": {
    "h": 202.553,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.6933,
    "c": 0.11475,
    "h": 238
  },
  "luminance": 0.34007
}

Semantic roles & 50–950 ramp

primary

#4EA6DB

secondary

#DEBBA6

accent

#7F3FE9

background

#F9FBFE

surface

#F2F7FC

border

#CCD0D5

text

#0D1216

muted

#7E8184

Preview Lab

Preview with #4EA6DB

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

Preview Lab → · Contrast checker → · Palette generator →