#4E7BDD#4E7BDD

#4E7BDD is a mid, vivid blue. Relative luminance 0.210; OKLCH L 60.0% C 0.157 H 263.8°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#4E7BDD
RGB	rgb(78, 123, 221)
HSL	hsl(221, 68%, 59%)
HSV	hsv(221, 65%, 87%)
CMYK	cmyk(64.7%, 44.3%, 0%, 13.3%)
CIE-LAB	lab(52.95, 15.58, -54.73)
CIE-LCH	lch(52.95, 56.90, 285.90°)
OKLab	oklab(59.97% -0.0171 -0.1563)
OKLCH	oklch(59.97% 0.157 263.8)
XYZ	xyz(23.2714, 21.0039, 71.2203)
Luminance	0.2101 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E7BDD #DDB04E

analogous

#4EC2DD #4E7BDD #684EDD

triadic

#4E7BDD #DD4E7B #7BDD4E

tetradic

#4E7BDD #DD4EC2 #DDB04E #4EDD68

square

#4E7BDD #DD4EC2 #DDB04E #4EDD68

split-complementary

#4E7BDD #DD684E #C2DD4E

monochromatic

#1C4294 #2659C7 #4E7BDD #81A1E7 #B5C8F1

Accessibility & contrast

On white

4.04

#4E7BDD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#4E7BDD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E7BDD

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E7BDD	#FFFFFF	#000000	##000000
##4E7BDD	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C85E1

Deuteranopia (green-blind)

#3378DB

Tritanopia (blue-blind)

#0091A1

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4e7bdd;
/* rgb */ color: rgb(78, 123, 221);
/* oklch */ color: oklch(60.0% 0.157 263.8);

Tailwind

colors: {
  custom: {
    50: '#8da0e8',
    500: '#4e7bdd',
    950: '#000000',
  },
}

SCSS

$custom: #4e7bdd;
$custom-light: #8da0e8;
$custom-dark: #000000;

JSON

{
  "hex": "#4e7bdd",
  "rgb": {
    "r": 78,
    "g": 123,
    "b": 221
  },
  "hsl": {
    "h": 221.119,
    "s": 67.773,
    "l": 58.627
  },
  "oklch": {
    "l": 0.59968,
    "c": 0.15728,
    "h": 263.8
  },
  "luminance": 0.21006
}

Semantic roles & 50–950 ramp

primary

#4E7BDD

secondary

#E0CEA7

accent

#B43DEB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4E7BDD

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

Preview Lab → · Contrast checker → · Palette generator →