#4B7ACE#4B7ACE

#4B7ACE is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.139 H 261.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4B7ACE
RGB	rgb(75, 122, 206)
HSL	hsl(218, 57%, 55%)
HSV	hsv(218, 64%, 81%)
CMYK	cmyk(63.6%, 40.8%, 0%, 19.2%)
CIE-LAB	lab(51.69, 10.50, -48.27)
CIE-LCH	lch(51.69, 49.40, 282.27°)
OKLab	oklab(58.68% -0.0214 -0.1374)
OKLCH	oklch(58.68% 0.139 261.1)
XYZ	xyz(20.9978, 19.8692, 61.1091)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B7ACE #CE9F4B

analogous

#4BBCCE #4B7ACE #5D4BCE

triadic

#4B7ACE #CE4B7A #7ACE4B

tetradic

#4B7ACE #CE4BBC #CE9F4B #4BCE5D

square

#4B7ACE #CE4BBC #CE9F4B #4BCE5D

split-complementary

#4B7ACE #CE5D4B #BCCE4B

monochromatic

#22427D #2F5CAD #4B7ACE #7B9EDB #ABC1E8

Accessibility & contrast

On white

4.22

#4B7ACE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4B7ACE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B7ACE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B7ACE	#FFFFFF	#000000	##000000
##4B7ACE	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5482D1

Deuteranopia (green-blind)

#4176CC

Tritanopia (blue-blind)

#008D9A

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4b7ace;
/* rgb */ color: rgb(75, 122, 206);
/* oklch */ color: oklch(58.7% 0.139 261.1);

Tailwind

colors: {
  custom: {
    50: '#89a0dd',
    500: '#4b7ace',
    950: '#000000',
  },
}

SCSS

$custom: #4b7ace;
$custom-light: #89a0dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b7ace",
  "rgb": {
    "r": 75,
    "g": 122,
    "b": 206
  },
  "hsl": {
    "h": 218.473,
    "s": 57.205,
    "l": 55.098
  },
  "oklch": {
    "l": 0.5868,
    "c": 0.13911,
    "h": 261.1
  },
  "luminance": 0.19871
}

Semantic roles & 50–950 ramp

primary

#4B7ACE

secondary

#D6C29F

accent

#AA47E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B7ACE

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

Preview Lab → · Contrast checker → · Palette generator →