#4B7CDA#4B7CDA

#4B7CDA is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.8% C 0.153 H 262.1°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#4B7CDA
RGB	rgb(75, 124, 218)
HSL	hsl(219, 66%, 57%)
HSV	hsv(219, 66%, 85%)
CMYK	cmyk(65.6%, 43.1%, 0%, 14.5%)
CIE-LAB	lab(52.92, 13.43, -53.10)
CIE-LCH	lch(52.92, 54.77, 284.19°)
OKLab	oklab(59.85% -0.0211 -0.1516)
OKLCH	oklch(59.85% 0.153 262.1)
XYZ	xyz(22.7597, 20.9709, 69.1644)
Luminance	0.2097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7CDA #DAA94B

analogous

#4BC3DA #4B7CDA #624BDA

triadic

#4B7CDA #DA4B7C #7CDA4B

tetradic

#4B7CDA #DA4BC3 #DAA94B #4BDA62

square

#4B7CDA #DA4BC3 #DAA94B #4BDA62

split-complementary

#4B7CDA #DA624B #C3DA4B

monochromatic

#1D448E #285CC0 #4B7CDA #7EA1E4 #B1C6EF

Accessibility & contrast

On white

4.04

#4B7CDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#4B7CDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7CDA

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7CDA	#FFFFFF	#000000	##000000
##4B7CDA	1.00	4.04	5.19	5.19
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5085DE

Deuteranopia (green-blind)

#3878D8

Tritanopia (blue-blind)

#0092A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b7cda;
/* rgb */ color: rgb(75, 124, 218);
/* oklch */ color: oklch(59.8% 0.153 262.1);

Tailwind

colors: {
  custom: {
    50: '#8ba1e6',
    500: '#4b7cda',
    950: '#000000',
  },
}

SCSS

$custom: #4b7cda;
$custom-light: #8ba1e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7cda",
  "rgb": {
    "r": 75,
    "g": 124,
    "b": 218
  },
  "hsl": {
    "h": 219.441,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59847,
    "c": 0.15307,
    "h": 262.1
  },
  "luminance": 0.20973
}

Semantic roles & 50–950 ramp

primary

#4B7CDA

secondary

#DDC9A4

accent

#AF3FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B7CDA

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

Preview Lab → · Contrast checker → · Palette generator →