#4758D4#4758D4

#4758D4 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.1% C 0.190 H 272.1°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4758D4
RGB	rgb(71, 88, 212)
HSL	hsl(233, 62%, 55%)
HSV	hsv(233, 67%, 83%)
CMYK	cmyk(66.5%, 58.5%, 0%, 16.9%)
CIE-LAB	lab(42.87, 33.21, -65.90)
CIE-LCH	lch(42.87, 73.80, 296.75°)
OKLab	oklab(52.05% 0.0069 -0.1898)
OKLCH	oklch(52.05% 0.19 272.1)
XYZ	xyz(17.9679, 13.0709, 63.8506)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758D4 #D4C347

analogous

#479ED4 #4758D4 #7C47D4

triadic

#4758D4 #D44758 #58D447

tetradic

#4758D4 #D4479E #D4C347 #47D47C

square

#4758D4 #D4479E #D4C347 #47D47C

split-complementary

#4758D4 #D47C47 #9ED447

monochromatic

#1E2A82 #2A3BB4 #4758D4 #7985E0 #AAB2EB

Accessibility & contrast

On white

5.81

#4758D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4758D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758D4

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758D4	#FFFFFF	#000000	##FFFFFF
##4758D4	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD8

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4758d4;
/* rgb */ color: rgb(71, 88, 212);
/* oklch */ color: oklch(52.1% 0.190 272.1);

Tailwind

colors: {
  custom: {
    50: '#8a87e2',
    500: '#4758d4',
    950: '#000000',
  },
}

SCSS

$custom: #4758d4;
$custom-light: #8a87e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4758d4",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 212
  },
  "hsl": {
    "h": 232.766,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52051,
    "c": 0.18997,
    "h": 272.1
  },
  "luminance": 0.13073
}

Semantic roles & 50–950 ramp

primary

#4758D4

secondary

#D9D29E

accent

#D243E5

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4758D4

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

Preview Lab → · Contrast checker → · Palette generator →