#4E5ACB#4E5ACB

#4E5ACB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.1% C 0.174 H 274.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#4E5ACB
RGB	rgb(78, 90, 203)
HSL	hsl(234, 55%, 55%)
HSV	hsv(234, 62%, 80%)
CMYK	cmyk(61.6%, 55.7%, 0%, 20.4%)
CIE-LAB	lab(43.13, 29.99, -60.29)
CIE-LCH	lch(43.13, 67.34, 296.45°)
OKLab	oklab(52.15% 0.0125 -0.1731)
OKLCH	oklch(52.15% 0.174 274.1)
XYZ	xyz(17.5740, 13.2424, 58.1183)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E5ACB #CBBF4E

analogous

#4E98CB #4E5ACB #804ECB

triadic

#4E5ACB #CB4E5A #5ACB4E

tetradic

#4E5ACB #CB4E98 #CBBF4E #4ECB80

square

#4E5ACB #CB4E98 #CBBF4E #4ECB80

split-complementary

#4E5ACB #CB804E #98CB4E

monochromatic

#242C7B #323DAA #4E5ACB #7D86D9 #ADB2E7

Accessibility & contrast

On white

5.76

#4E5ACB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4E5ACB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E5ACB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E5ACB	#FFFFFF	#000000	##FFFFFF
##4E5ACB	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4e5acb;
/* rgb */ color: rgb(78, 90, 203);
/* oklch */ color: oklch(52.1% 0.174 274.1);

Tailwind

colors: {
  custom: {
    50: '#8c88dc',
    500: '#4e5acb',
    950: '#000000',
  },
}

SCSS

$custom: #4e5acb;
$custom-light: #8c88dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4e5acb",
  "rgb": {
    "r": 78,
    "g": 90,
    "b": 203
  },
  "hsl": {
    "h": 234.24,
    "s": 54.585,
    "l": 55.098
  },
  "oklch": {
    "l": 0.52145,
    "c": 0.1736,
    "h": 274.1
  },
  "luminance": 0.13244
}

Semantic roles & 50–950 ramp

primary

#4E5ACB

secondary

#D5D0A0

accent

#D04ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4E5ACB

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

Preview Lab → · Contrast checker → · Palette generator →