#4B76CF#4B76CF

#4B76CF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.145 H 263.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#4B76CF
RGB	rgb(75, 118, 207)
HSL	hsl(220, 58%, 55%)
HSV	hsv(220, 64%, 81%)
CMYK	cmyk(63.8%, 43%, 0%, 18.8%)
CIE-LAB	lab(50.64, 13.31, -50.52)
CIE-LCH	lch(50.64, 52.24, 284.76°)
OKLab	oklab(57.89% -0.0172 -0.1441)
OKLCH	oklch(57.89% 0.145 263.2)
XYZ	xyz(20.6386, 18.9558, 61.5906)
Luminance	0.1896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B76CF #CFA44B

analogous

#4BB8CF #4B76CF #624BCF

triadic

#4B76CF #CF4B76 #76CF4B

tetradic

#4B76CF #CF4BB8 #CFA44B #4BCF62

square

#4B76CF #CF4BB8 #CFA44B #4BCF62

split-complementary

#4B76CF #CF624B #B8CF4B

monochromatic

#22407E #2E58AE #4B76CF #7B9BDC #ACC0E9

Accessibility & contrast

On white

4.38

#4B76CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#4B76CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4B76CF

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B76CF	#FFFFFF	#000000	##000000
##4B76CF	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D7FD2

Deuteranopia (green-blind)

#3873CD

Tritanopia (blue-blind)

#008A98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4b76cf;
/* rgb */ color: rgb(75, 118, 207);
/* oklch */ color: oklch(57.9% 0.145 263.2);

Tailwind

colors: {
  custom: {
    50: '#8a9dde',
    500: '#4b76cf',
    950: '#000000',
  },
}

SCSS

$custom: #4b76cf;
$custom-light: #8a9dde;
$custom-dark: #000000;

JSON

{
  "hex": "#4b76cf",
  "rgb": {
    "r": 75,
    "g": 118,
    "b": 207
  },
  "hsl": {
    "h": 220.455,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.57885,
    "c": 0.14514,
    "h": 263.2
  },
  "luminance": 0.18958
}

Semantic roles & 50–950 ramp

primary

#4B76CF

secondary

#D6C59F

accent

#AF47E1

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4B76CF

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

Preview Lab → · Contrast checker → · Palette generator →