#4E9FDB#4E9FDB

#4E9FDB is a light, moderate cyan. Relative luminance 0.315; OKLCH L 67.7% C 0.119 H 243.3°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#4E9FDB
RGB	rgb(78, 159, 219)
HSL	hsl(206, 66%, 58%)
HSV	hsv(206, 64%, 86%)
CMYK	cmyk(64.4%, 27.4%, 0%, 14.1%)
CIE-LAB	lab(62.95, -6.34, -37.80)
CIE-LCH	lch(62.95, 38.32, 260.47°)
OKLab	oklab(67.74% -0.0536 -0.1065)
OKLCH	oklch(67.74% 0.119 243.3)
XYZ	xyz(28.3214, 31.5276, 71.5970)
Luminance	0.3153 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E9FDB #DB8A4E

analogous

#4EDBD0 #4E9FDB #4E58DB

triadic

#4E9FDB #DB4E9F #9FDB4E

tetradic

#4E9FDB #D04EDB #DB8A4E #58DB4E

square

#4E9FDB #D04EDB #DB8A4E #58DB4E

split-complementary

#4E9FDB #DB4E58 #DBD04E

monochromatic

#1E6091 #2882C4 #4E9FDB #81BBE5 #B4D6F0

Accessibility & contrast

On white

2.87

#4E9FDB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#4E9FDB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4E9FDB

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E9FDB	#FFFFFF	#000000	##000000
##4E9FDB	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A0DE

Deuteranopia (green-blind)

#7192DA

Tritanopia (blue-blind)

#00AEB4

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #4e9fdb;
/* rgb */ color: rgb(78, 159, 219);
/* oklch */ color: oklch(67.7% 0.119 243.3);

Tailwind

colors: {
  custom: {
    50: '#8dbbe6',
    500: '#4e9fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4e9fdb;
$custom-light: #8dbbe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e9fdb",
  "rgb": {
    "r": 78,
    "g": 159,
    "b": 219
  },
  "hsl": {
    "h": 205.532,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.67735,
    "c": 0.11919,
    "h": 243.3
  },
  "luminance": 0.3153
}

Semantic roles & 50–950 ramp

primary

#4E9FDB

secondary

#DEBEA6

accent

#873FE9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0D1116

muted

#7E8084

Preview Lab

Preview with #4E9FDB

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

Preview Lab → · Contrast checker → · Palette generator →