#4D7BDF#4D7BDF

#4D7BDF is a mid, vivid blue. Relative luminance 0.211; OKLCH L 60.0% C 0.160 H 263.7°. Best body text is #000000 at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#4D7BDF
RGB	rgb(77, 123, 223)
HSL	hsl(221, 70%, 59%)
HSV	hsv(221, 65%, 87%)
CMYK	cmyk(65.5%, 44.8%, 0%, 12.5%)
CIE-LAB	lab(53.03, 16.11, -55.74)
CIE-LCH	lch(53.03, 58.02, 286.12°)
OKLab	oklab(60.05% -0.0176 -0.1593)
OKLCH	oklch(60.05% 0.16 263.7)
XYZ	xyz(23.4581, 21.0692, 72.6282)
Luminance	0.2107 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7BDF #DFB14D

analogous

#4DC4DF #4D7BDF #684DDF

triadic

#4D7BDF #DF4D7B #7BDF4D

tetradic

#4D7BDF #DF4DC4 #DFB14D #4DDF68

square

#4D7BDF #DF4DC4 #DFB14D #4DDF68

split-complementary

#4D7BDF #DF684D #C4DF4D

monochromatic

#1B4297 #2459CA #4D7BDF #81A1E8 #B5C8F2

Accessibility & contrast

On white

4.03

#4D7BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.21

#4D7BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7BDF

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7BDF	#FFFFFF	#000000	##000000
##4D7BDF	1.00	4.03	5.21	5.21
#FFFFFF	4.03	1.00	21.00	21.00
#000000	5.21	21.00	1.00	1.00
##000000	5.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A86E3

Deuteranopia (green-blind)

#3078DD

Tritanopia (blue-blind)

#0092A2

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4d7bdf;
/* rgb */ color: rgb(77, 123, 223);
/* oklch */ color: oklch(60.0% 0.160 263.7);

Tailwind

colors: {
  custom: {
    50: '#8da0e9',
    500: '#4d7bdf',
    950: '#000000',
  },
}

SCSS

$custom: #4d7bdf;
$custom-light: #8da0e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7bdf",
  "rgb": {
    "r": 77,
    "g": 123,
    "b": 223
  },
  "hsl": {
    "h": 221.096,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.60048,
    "c": 0.16032,
    "h": 263.7
  },
  "luminance": 0.21071
}

Semantic roles & 50–950 ramp

primary

#4D7BDF

secondary

#E1CFA7

accent

#B53BEC

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4D7BDF

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

Preview Lab → · Contrast checker → · Palette generator →