#4B7BCA#4B7BCA

#4B7BCA is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.133 H 259.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#4B7BCA
RGB	rgb(75, 123, 202)
HSL	hsl(217, 55%, 54%)
HSV	hsv(217, 63%, 79%)
CMYK	cmyk(62.9%, 39.1%, 0%, 20.8%)
CIE-LAB	lab(51.75, 8.51, -45.89)
CIE-LCH	lch(51.75, 46.67, 280.51°)
OKLab	oklab(58.66% -0.0233 -0.1305)
OKLCH	oklch(58.66% 0.133 259.9)
XYZ	xyz(20.6415, 19.9241, 58.6236)
Luminance	0.1993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7BCA #CA9A4B

analogous

#4BBACA #4B7BCA #5B4BCA

triadic

#4B7BCA #CA4B7B #7BCA4B

tetradic

#4B7BCA #CA4BBA #CA9A4B #4BCA5B

square

#4B7BCA #CA4BBA #CA9A4B #4BCA5B

split-complementary

#4B7BCA #CA5B4B #BACA4B

monochromatic

#234377 #315EA7 #4B7BCA #7A9ED8 #AAC0E6

Accessibility & contrast

On white

4.21

#4B7BCA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#4B7BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7BCA

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7BCA	#FFFFFF	#000000	##000000
##4B7BCA	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5882CD

Deuteranopia (green-blind)

#4676C8

Tritanopia (blue-blind)

#008D99

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b7bca;
/* rgb */ color: rgb(75, 123, 202);
/* oklch */ color: oklch(58.7% 0.133 259.9);

Tailwind

colors: {
  custom: {
    50: '#89a0da',
    500: '#4b7bca',
    950: '#000000',
  },
}

SCSS

$custom: #4b7bca;
$custom-light: #89a0da;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7bca",
  "rgb": {
    "r": 75,
    "g": 123,
    "b": 202
  },
  "hsl": {
    "h": 217.323,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.58657,
    "c": 0.13255,
    "h": 259.9
  },
  "luminance": 0.19926
}

Semantic roles & 50–950 ramp

primary

#4B7BCA

secondary

#D3BF9D

accent

#A64ADE

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4B7BCA

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

Preview Lab → · Contrast checker → · Palette generator →