#4B7DE3#4B7DE3

#4B7DE3 is a mid, vivid blue. Relative luminance 0.217; OKLCH L 60.6% C 0.164 H 262.8°. Best body text is #000000 at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#4B7DE3
RGB	rgb(75, 125, 227)
HSL	hsl(220, 73%, 59%)
HSV	hsv(220, 67%, 89%)
CMYK	cmyk(67%, 44.9%, 0%, 11%)
CIE-LAB	lab(53.71, 15.95, -56.88)
CIE-LCH	lch(53.71, 59.08, 285.67°)
OKLab	oklab(60.63% -0.0205 -0.1627)
OKLCH	oklch(60.63% 0.164 262.8)
XYZ	xyz(24.0955, 21.7068, 75.5781)
Luminance	0.2171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7DE3 #E3B14B

analogous

#4BC9E3 #4B7DE3 #654BE3

triadic

#4B7DE3 #E34B7D #7DE34B

tetradic

#4B7DE3 #E34BC9 #E3B14B #4BE365

square

#4B7DE3 #E34BC9 #E3B14B #4BE365

split-complementary

#4B7DE3 #E3654B #C9E34B

monochromatic

#18439B #205AD0 #4B7DE3 #80A3EB #B5CAF3

Accessibility & contrast

On white

3.93

#4B7DE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.34

#4B7DE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7DE3

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7DE3	#FFFFFF	#000000	##000000
##4B7DE3	1.00	3.93	5.34	5.34
#FFFFFF	3.93	1.00	21.00	21.00
#000000	5.34	21.00	1.00	1.00
##000000	5.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A88E7

Deuteranopia (green-blind)

#2E7AE1

Tritanopia (blue-blind)

#0095A5

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #4b7de3;
/* rgb */ color: rgb(75, 125, 227);
/* oklch */ color: oklch(60.6% 0.164 262.8);

Tailwind

colors: {
  custom: {
    50: '#8da2ec',
    500: '#4b7de3',
    950: '#000000',
  },
}

SCSS

$custom: #4b7de3;
$custom-light: #8da2ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7de3",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 227
  },
  "hsl": {
    "h": 220.263,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.6063,
    "c": 0.164,
    "h": 262.8
  },
  "luminance": 0.21709
}

Semantic roles & 50–950 ramp

primary

#4B7DE3

secondary

#E3CFA7

accent

#B338F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4B7DE3

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

Preview Lab → · Contrast checker → · Palette generator →