#4B5ECA#4B5ECA

#4B5ECA is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.6% C 0.168 H 271.9°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4B5ECA
RGB	rgb(75, 94, 202)
HSL	hsl(231, 55%, 54%)
HSV	hsv(231, 63%, 79%)
CMYK	cmyk(62.9%, 53.5%, 0%, 20.8%)
CIE-LAB	lab(43.89, 26.62, -58.49)
CIE-LCH	lch(43.89, 64.26, 294.48°)
OKLab	oklab(52.65% 0.0055 -0.1679)
OKLCH	oklch(52.65% 0.168 271.9)
XYZ	xyz(17.5615, 13.7640, 57.5969)
Luminance	0.1377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5ECA #CAB74B

analogous

#4B9DCA #4B5ECA #784BCA

triadic

#4B5ECA #CA4B5E #5ECA4B

tetradic

#4B5ECA #CA4B9D #CAB74B #4BCA78

square

#4B5ECA #CA4B9D #CAB74B #4BCA78

split-complementary

#4B5ECA #CA784B #9DCA4B

monochromatic

#233077 #3143A7 #4B5ECA #7A88D8 #AAB3E6

Accessibility & contrast

On white

5.60

#4B5ECA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#4B5ECA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5ECA

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5ECA	#FFFFFF	#000000	##FFFFFF
##4B5ECA	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156ECE

Deuteranopia (green-blind)

#0062C8

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #4b5eca;
/* rgb */ color: rgb(75, 94, 202);
/* oklch */ color: oklch(52.6% 0.168 271.9);

Tailwind

colors: {
  custom: {
    50: '#8a8bdb',
    500: '#4b5eca',
    950: '#000000',
  },
}

SCSS

$custom: #4b5eca;
$custom-light: #8a8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5eca",
  "rgb": {
    "r": 75,
    "g": 94,
    "b": 202
  },
  "hsl": {
    "h": 231.024,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.52649,
    "c": 0.16795,
    "h": 271.9
  },
  "luminance": 0.13766
}

Semantic roles & 50–950 ramp

primary

#4B5ECA

secondary

#D3CB9D

accent

#C84ADE

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #4B5ECA

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

Preview Lab → · Contrast checker → · Palette generator →