#4758CE#4758CE

#4758CE is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.182 H 272.2°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#4758CE
RGB	rgb(71, 88, 206)
HSL	hsl(232, 58%, 54%)
HSV	hsv(232, 66%, 81%)
CMYK	cmyk(65.5%, 57.3%, 0%, 19.2%)
CIE-LAB	lab(42.42, 31.14, -63.19)
CIE-LCH	lch(42.42, 70.44, 296.23°)
OKLab	oklab(51.58% 0.0069 -0.1819)
OKLCH	oklch(51.58% 0.182 272.2)
XYZ	xyz(17.2251, 12.7737, 59.9384)
Luminance	0.1278 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758CE #CEBD47

analogous

#479CCE #4758CE #7947CE

triadic

#4758CE #CE4758 #58CE47

tetradic

#4758CE #CE479C #CEBD47 #47CE79

square

#4758CE #CE479C #CEBD47 #47CE79

split-complementary

#4758CE #CE7947 #9CCE47

monochromatic

#212C7A #2D3DAA #4758CE #7784DB #A8B0E8

Accessibility & contrast

On white

5.91

#4758CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4758CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758CE

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758CE	#FFFFFF	#000000	##FFFFFF
##4758CE	1.00	5.91	3.56	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD2

Deuteranopia (green-blind)

#005ECC

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4758ce;
/* rgb */ color: rgb(71, 88, 206);
/* oklch */ color: oklch(51.6% 0.182 272.2);

Tailwind

colors: {
  custom: {
    50: '#8987de',
    500: '#4758ce',
    950: '#000000',
  },
}

SCSS

$custom: #4758ce;
$custom-light: #8987de;
$custom-dark: #000000;

JSON

{
  "hex": "#4758ce",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 206
  },
  "hsl": {
    "h": 232.444,
    "s": 57.94,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51576,
    "c": 0.18199,
    "h": 272.2
  },
  "luminance": 0.12775
}

Semantic roles & 50–950 ramp

primary

#4758CE

secondary

#D5CE9C

accent

#CE47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4758CE

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

Preview Lab → · Contrast checker → · Palette generator →