#4D7DE3#4D7DE3

#4D7DE3 is a mid, vivid blue. Relative luminance 0.218; OKLCH L 60.7% C 0.163 H 263.4°. Best body text is #000000 at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#4D7DE3
RGB	rgb(77, 125, 227)
HSL	hsl(221, 73%, 60%)
HSV	hsv(221, 66%, 89%)
CMYK	cmyk(66.1%, 44.9%, 0%, 11%)
CIE-LAB	lab(53.80, 16.27, -56.74)
CIE-LCH	lch(53.80, 59.03, 286.00°)
OKLab	oklab(60.72% -0.0188 -0.1623)
OKLCH	oklch(60.72% 0.163 263.4)
XYZ	xyz(24.2544, 21.7887, 75.5856)
Luminance	0.2179 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D7DE3 #E3B34D

analogous

#4DC8E3 #4D7DE3 #684DE3

triadic

#4D7DE3 #E34D7D #7DE34D

tetradic

#4D7DE3 #E34DC8 #E3B34D #4DE368

square

#4D7DE3 #E34DC8 #E3B34D #4DE368

split-complementary

#4D7DE3 #E3684D #C8E34D

monochromatic

#19439D #215AD2 #4D7DE3 #82A4EB #B7CAF4

Accessibility & contrast

On white

3.92

#4D7DE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.36

#4D7DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D7DE3

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D7DE3	#FFFFFF	#000000	##000000
##4D7DE3	1.00	3.92	5.36	5.36
#FFFFFF	3.92	1.00	21.00	21.00
#000000	5.36	21.00	1.00	1.00
##000000	5.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B88E7

Deuteranopia (green-blind)

#2F7AE1

Tritanopia (blue-blind)

#0095A5

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #4d7de3;
/* rgb */ color: rgb(77, 125, 227);
/* oklch */ color: oklch(60.7% 0.163 263.4);

Tailwind

colors: {
  custom: {
    50: '#8ea2ec',
    500: '#4d7de3',
    950: '#000000',
  },
}

SCSS

$custom: #4d7de3;
$custom-light: #8ea2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4d7de3",
  "rgb": {
    "r": 77,
    "g": 125,
    "b": 227
  },
  "hsl": {
    "h": 220.8,
    "s": 72.816,
    "l": 59.608
  },
  "oklch": {
    "l": 0.60721,
    "c": 0.16335,
    "h": 263.4
  },
  "luminance": 0.21791
}

Semantic roles & 50–950 ramp

primary

#4D7DE3

secondary

#E3D0A9

accent

#B538F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0F16

muted

#7E7E84

Preview Lab

Preview with #4D7DE3

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

Preview Lab → · Contrast checker → · Palette generator →