#4B7BDA#4B7BDA

#4B7BDA is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.6% C 0.154 H 262.5°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BDA
RGB	rgb(75, 123, 218)
HSL	hsl(220, 66%, 57%)
HSV	hsv(220, 66%, 85%)
CMYK	cmyk(65.6%, 43.6%, 0%, 14.5%)
CIE-LAB	lab(52.64, 14.04, -53.54)
CIE-LCH	lch(52.64, 55.35, 284.70°)
OKLab	oklab(59.64% -0.0201 -0.1529)
OKLCH	oklch(59.64% 0.154 262.5)
XYZ	xyz(22.6350, 20.7215, 69.1229)
Luminance	0.2072 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BDA #DAAA4B

analogous

#4BC3DA #4B7BDA #624BDA

triadic

#4B7BDA #DA4B7B #7BDA4B

tetradic

#4B7BDA #DA4BC3 #DAAA4B #4BDA62

square

#4B7BDA #DA4BC3 #DAAA4B #4BDA62

split-complementary

#4B7BDA #DA624B #C3DA4B

monochromatic

#1D438E #285BC0 #4B7BDA #7EA0E4 #B1C5EF

Accessibility & contrast

On white

4.08

#4B7BDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#4B7BDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BDA

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BDA	#FFFFFF	#000000	##000000
##4B7BDA	1.00	4.08	5.14	5.14
#FFFFFF	4.08	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E85DE

Deuteranopia (green-blind)

#3678D8

Tritanopia (blue-blind)

#0091A0

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #4b7bda;
/* rgb */ color: rgb(75, 123, 218);
/* oklch */ color: oklch(59.6% 0.154 262.5);

Tailwind

colors: {
  custom: {
    50: '#8ba0e6',
    500: '#4b7bda',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bda;
$custom-light: #8ba0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bda",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 218
  },
  "hsl": {
    "h": 219.86,
    "s": 65.899,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59636,
    "c": 0.15424,
    "h": 262.5
  },
  "luminance": 0.20724
}

Semantic roles & 50–950 ramp

primary

#4B7BDA

secondary

#DDCAA4

accent

#B03FE9

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4B7BDA

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

Preview Lab → · Contrast checker → · Palette generator →