#4E8FDB#4E8FDB

#4E8FDB is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.2% C 0.133 H 253.7°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4E8FDB
RGB	rgb(78, 143, 219)
HSL	hsl(212, 66%, 58%)
HSV	hsv(212, 64%, 86%)
CMYK	cmyk(64.4%, 34.7%, 0%, 14.1%)
CIE-LAB	lab(58.39, 2.86, -44.96)
CIE-LCH	lch(58.39, 45.05, 273.63°)
OKLab	oklab(64.15% -0.0373 -0.1275)
OKLCH	oklch(64.15% 0.133 253.7)
XYZ	xyz(25.7459, 26.3766, 70.7385)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E8FDB #DB9A4E

analogous

#4ED6DB #4E8FDB #534EDB

triadic

#4E8FDB #DB4E8F #8FDB4E

tetradic

#4E8FDB #DB4ED6 #DB9A4E #4EDB53

square

#4E8FDB #DB4ED6 #DB9A4E #4EDB53

split-complementary

#4E8FDB #DB534E #D6DB4E

monochromatic

#1E5391 #2870C4 #4E8FDB #81AFE5 #B4CFF0

Accessibility & contrast

On white

3.35

#4E8FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4E8FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E8FDB

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E8FDB	#FFFFFF	#000000	##000000
##4E8FDB	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E94DE

Deuteranopia (green-blind)

#5A86D9

Tritanopia (blue-blind)

#00A1AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4e8fdb;
/* rgb */ color: rgb(78, 143, 219);
/* oklch */ color: oklch(64.2% 0.133 253.7);

Tailwind

colors: {
  custom: {
    50: '#8dafe6',
    500: '#4e8fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4e8fdb;
$custom-light: #8dafe6;
$custom-dark: #000000;

JSON

{
  "hex": "#4e8fdb",
  "rgb": {
    "r": 78,
    "g": 143,
    "b": 219
  },
  "hsl": {
    "h": 212.34,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64151,
    "c": 0.1328,
    "h": 253.7
  },
  "luminance": 0.26379
}

Semantic roles & 50–950 ramp

primary

#4E8FDB

secondary

#DEC5A6

accent

#9B3FE9

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4E8FDB

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

Preview Lab → · Contrast checker → · Palette generator →