#4B7BE3#4B7BE3

#4B7BE3 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.2% C 0.166 H 263.6°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BE3
RGB	rgb(75, 123, 227)
HSL	hsl(221, 73%, 59%)
HSV	hsv(221, 67%, 89%)
CMYK	cmyk(67%, 45.8%, 0%, 11%)
CIE-LAB	lab(53.17, 17.18, -57.75)
CIE-LCH	lch(53.17, 60.25, 286.57°)
OKLab	oklab(60.21% -0.0186 -0.1653)
OKLCH	oklch(60.21% 0.166 263.6)
XYZ	xyz(23.8449, 21.2055, 75.4946)
Luminance	0.2121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BE3 #E3B34B

analogous

#4BC7E3 #4B7BE3 #674BE3

triadic

#4B7BE3 #E34B7B #7BE34B

tetradic

#4B7BE3 #E34BC7 #E3B34B #4BE367

square

#4B7BE3 #E34BC7 #E3B34B #4BE367

split-complementary

#4B7BE3 #E3674B #C7E34B

monochromatic

#18429B #2058D0 #4B7BE3 #80A2EB #B5C9F3

Accessibility & contrast

On white

4.01

#4B7BE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4B7BE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BE3

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BE3	#FFFFFF	#000000	##000000
##4B7BE3	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4686E7

Deuteranopia (green-blind)

#2878E1

Tritanopia (blue-blind)

#0093A4

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7be3;
/* rgb */ color: rgb(75, 123, 227);
/* oklch */ color: oklch(60.2% 0.166 263.6);

Tailwind

colors: {
  custom: {
    50: '#8da0ec',
    500: '#4b7be3',
    950: '#000000',
  },
}

SCSS

$custom: #4b7be3;
$custom-light: #8da0ec;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7be3",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 227
  },
  "hsl": {
    "h": 221.053,
    "s": 73.077,
    "l": 59.216
  },
  "oklch": {
    "l": 0.60214,
    "c": 0.16635,
    "h": 263.6
  },
  "luminance": 0.21208
}

Semantic roles & 50–950 ramp

primary

#4B7BE3

secondary

#E3D0A7

accent

#B638F0

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B7BE3

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

Preview Lab → · Contrast checker → · Palette generator →