#4E7FDB#4E7FDB

#4E7FDB is a mid, vivid blue. Relative luminance 0.219; OKLCH L 60.7% C 0.150 H 261.8°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#4E7FDB
RGB	rgb(78, 127, 219)
HSL	hsl(219, 66%, 58%)
HSV	hsv(219, 64%, 86%)
CMYK	cmyk(64.4%, 42%, 0%, 14.1%)
CIE-LAB	lab(53.93, 12.45, -52.04)
CIE-LCH	lch(53.93, 53.50, 283.45°)
OKLab	oklab(60.69% -0.0213 -0.1484)
OKLCH	oklch(60.69% 0.15 261.8)
XYZ	xyz(23.5129, 21.9107, 69.9942)
Luminance	0.2191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7FDB #DBAA4E

analogous

#4EC5DB #4E7FDB #634EDB

triadic

#4E7FDB #DB4E7F #7FDB4E

tetradic

#4E7FDB #DB4EC5 #DBAA4E #4EDB63

square

#4E7FDB #DB4EC5 #DBAA4E #4EDB63

split-complementary

#4E7FDB #DB634E #C5DB4E

monochromatic

#1E4691 #285EC4 #4E7FDB #81A4E5 #B4C9F0

Accessibility & contrast

On white

3.90

#4E7FDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#4E7FDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7FDB

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7FDB	#FFFFFF	#000000	##000000
##4E7FDB	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5588DF

Deuteranopia (green-blind)

#3F7BD9

Tritanopia (blue-blind)

#0094A2

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4e7fdb;
/* rgb */ color: rgb(78, 127, 219);
/* oklch */ color: oklch(60.7% 0.150 261.8);

Tailwind

colors: {
  custom: {
    50: '#8da3e7',
    500: '#4e7fdb',
    950: '#000000',
  },
}

SCSS

$custom: #4e7fdb;
$custom-light: #8da3e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7fdb",
  "rgb": {
    "r": 78,
    "g": 127,
    "b": 219
  },
  "hsl": {
    "h": 219.149,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.60685,
    "c": 0.14993,
    "h": 261.8
  },
  "luminance": 0.21913
}

Semantic roles & 50–950 ramp

primary

#4E7FDB

secondary

#DECBA6

accent

#AE3FE9

background

#F9FAFE

surface

#F2F3FC

border

#CCCDD5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4E7FDB

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

Preview Lab → · Contrast checker → · Palette generator →