#4758DD#4758DD

#4758DD is a mid, highly saturated blue. Relative luminance 0.135; OKLCH L 52.8% C 0.202 H 271.9°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#4758DD
RGB	rgb(71, 88, 221)
HSL	hsl(233, 69%, 57%)
HSV	hsv(233, 68%, 87%)
CMYK	cmyk(67.9%, 60.2%, 0%, 13.3%)
CIE-LAB	lab(43.56, 36.31, -69.92)
CIE-LCH	lch(43.56, 78.78, 297.44°)
OKLab	oklab(52.78% 0.0069 -0.2016)
OKLCH	oklch(52.78% 0.202 271.9)
XYZ	xyz(19.1350, 13.5377, 69.9972)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4758DD #DDCC47

analogous

#47A3DD #4758DD #8147DD

triadic

#4758DD #DD4758 #58DD47

tetradic

#4758DD #DD47A3 #DDCC47 #47DD81

square

#4758DD #DD47A3 #DDCC47 #47DD81

split-complementary

#4758DD #DD8147 #A3DD47

monochromatic

#1A288F #2436C3 #4758DD #7B87E7 #AEB6F0

Accessibility & contrast

On white

5.66

#4758DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#4758DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4758DD

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4758DD	#FFFFFF	#000000	##FFFFFF
##4758DD	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EE1

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #4758dd;
/* rgb */ color: rgb(71, 88, 221);
/* oklch */ color: oklch(52.8% 0.202 271.9);

Tailwind

colors: {
  custom: {
    50: '#8c87e9',
    500: '#4758dd',
    950: '#000000',
  },
}

SCSS

$custom: #4758dd;
$custom-light: #8c87e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4758dd",
  "rgb": {
    "r": 71,
    "g": 88,
    "b": 221
  },
  "hsl": {
    "h": 233.2,
    "s": 68.807,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52781,
    "c": 0.20175,
    "h": 271.9
  },
  "luminance": 0.13539
}

Semantic roles & 50–950 ramp

primary

#4758DD

secondary

#DED7A2

accent

#D83CEC

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4758DD

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

Preview Lab → · Contrast checker → · Palette generator →