#4B7CDF#4B7CDF

#4B7CDF is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.2% C 0.160 H 262.7°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#4B7CDF
RGB	rgb(75, 124, 223)
HSL	hsl(220, 70%, 58%)
HSV	hsv(220, 66%, 87%)
CMYK	cmyk(66.4%, 44.4%, 0%, 12.5%)
CIE-LAB	lab(53.21, 15.17, -55.45)
CIE-LCH	lch(53.21, 57.49, 285.30°)
OKLab	oklab(60.16% -0.0202 -0.1585)
OKLCH	oklch(60.16% 0.16 262.7)
XYZ	xyz(23.4239, 21.2366, 72.6624)
Luminance	0.2124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7CDF #DFAE4B

analogous

#4BC6DF #4B7CDF #644BDF

triadic

#4B7CDF #DF4B7C #7CDF4B

tetradic

#4B7CDF #DF4BC6 #DFAE4B #4BDF64

square

#4B7CDF #DF4BC6 #DFAE4B #4BDF64

split-complementary

#4B7CDF #DF644B #C6DF4B

monochromatic

#1B4395 #245AC9 #4B7CDF #7FA2E8 #B3C8F1

Accessibility & contrast

On white

4.00

#4B7CDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#4B7CDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7CDF

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7CDF	#FFFFFF	#000000	##000000
##4B7CDF	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C86E3

Deuteranopia (green-blind)

#3179DD

Tritanopia (blue-blind)

#0093A3

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7cdf;
/* rgb */ color: rgb(75, 124, 223);
/* oklch */ color: oklch(60.2% 0.160 262.7);

Tailwind

colors: {
  custom: {
    50: '#8ca1e9',
    500: '#4b7cdf',
    950: '#000000',
  },
}

SCSS

$custom: #4b7cdf;
$custom-light: #8ca1e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7cdf",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 223
  },
  "hsl": {
    "h": 220.135,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60164,
    "c": 0.1598,
    "h": 262.7
  },
  "luminance": 0.21239
}

Semantic roles & 50–950 ramp

primary

#4B7CDF

secondary

#E0CDA6

accent

#B23BED

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B7CDF

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

Preview Lab → · Contrast checker → · Palette generator →