#4E7BDB#4E7BDB

#4E7BDB is a mid, vivid blue. Relative luminance 0.209; OKLCH L 59.8% C 0.155 H 263.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#4E7BDB
RGB	rgb(78, 123, 219)
HSL	hsl(221, 66%, 58%)
HSV	hsv(221, 64%, 86%)
CMYK	cmyk(64.4%, 43.8%, 0%, 14.1%)
CIE-LAB	lab(52.84, 14.89, -53.78)
CIE-LCH	lch(52.84, 55.81, 285.48°)
OKLab	oklab(59.84% -0.0174 -0.1536)
OKLCH	oklch(59.84% 0.155 263.5)
XYZ	xyz(23.0066, 20.8979, 69.8254)
Luminance	0.2090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7BDB #DBAE4E

analogous

#4EC1DB #4E7BDB #674EDB

triadic

#4E7BDB #DB4E7B #7BDB4E

tetradic

#4E7BDB #DB4EC1 #DBAE4E #4EDB67

square

#4E7BDB #DB4EC1 #DBAE4E #4EDB67

split-complementary

#4E7BDB #DB674E #C1DB4E

monochromatic

#1E4291 #285AC4 #4E7BDB #81A1E5 #B4C7F0

Accessibility & contrast

On white

4.05

#4E7BDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#4E7BDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7BDB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7BDB	#FFFFFF	#000000	##000000
##4E7BDB	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D85DF

Deuteranopia (green-blind)

#3678D9

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4e7bdb;
/* rgb */ color: rgb(78, 123, 219);
/* oklch */ color: oklch(59.8% 0.155 263.5);

Tailwind

colors: {
  custom: {
    50: '#8da0e7',
    500: '#4e7bdb',
    950: '#000000',
  },
}

SCSS

$custom: #4e7bdb;
$custom-light: #8da0e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7bdb",
  "rgb": {
    "r": 78,
    "g": 123,
    "b": 219
  },
  "hsl": {
    "h": 220.851,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.59841,
    "c": 0.15457,
    "h": 263.5
  },
  "luminance": 0.209
}

Semantic roles & 50–950 ramp

primary

#4E7BDB

secondary

#DECDA6

accent

#B33FE9

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E7BDB

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

Preview Lab → · Contrast checker → · Palette generator →