#4B7DDA#4B7DDA

#4B7DDA is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.1% C 0.152 H 261.7°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#4B7DDA
RGB	rgb(75, 125, 218)
HSL	hsl(219, 66%, 57%)
HSV	hsv(219, 66%, 85%)
CMYK	cmyk(65.6%, 42.7%, 0%, 14.5%)
CIE-LAB	lab(53.19, 12.82, -52.66)
CIE-LCH	lch(53.19, 54.20, 283.68°)
OKLab	oklab(60.06% -0.0221 -0.1503)
OKLCH	oklch(60.06% 0.152 261.7)
XYZ	xyz(22.8857, 21.2228, 69.2064)
Luminance	0.2122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7DDA #DAA84B

analogous

#4BC5DA #4B7DDA #604BDA

triadic

#4B7DDA #DA4B7D #7DDA4B

tetradic

#4B7DDA #DA4BC5 #DAA84B #4BDA60

square

#4B7DDA #DA4BC5 #DAA84B #4BDA60

split-complementary

#4B7DDA #DA604B #C5DA4B

monochromatic

#1D448E #285DC0 #4B7DDA #7EA2E4 #B1C6EF

Accessibility & contrast

On white

4.00

#4B7DDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#4B7DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7DDA

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7DDA	#FFFFFF	#000000	##000000
##4B7DDA	1.00	4.00	5.24	5.24
#FFFFFF	4.00	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)

#5186DE

Deuteranopia (green-blind)

#3A79D8

Tritanopia (blue-blind)

#0092A1

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #4b7dda;
/* rgb */ color: rgb(75, 125, 218);
/* oklch */ color: oklch(60.1% 0.152 261.7);

Tailwind

colors: {
  custom: {
    50: '#8ba2e6',
    500: '#4b7dda',
    950: '#000000',
  },
}

SCSS

$custom: #4b7dda;
$custom-light: #8ba2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7dda",
  "rgb": {
    "r": 75,
    "g": 125,
    "b": 218
  },
  "hsl": {
    "h": 219.021,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.60059,
    "c": 0.15192,
    "h": 261.7
  },
  "luminance": 0.21225
}

Semantic roles & 50–950 ramp

primary

#4B7DDA

secondary

#DDC9A4

accent

#AD3FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0F16

muted

#7E7E84

Preview Lab

Preview with #4B7DDA

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

Preview Lab → · Contrast checker → · Palette generator →