#4E59BA#4E59BA

#4E59BA is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.7% C 0.151 H 274.8°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#4E59BA
RGB	rgb(78, 89, 186)
HSL	hsl(234, 44%, 52%)
HSV	hsv(234, 58%, 73%)
CMYK	cmyk(58.1%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(41.70, 24.89, -52.73)
CIE-LCH	lch(41.70, 58.31, 295.27°)
OKLab	oklab(50.71% 0.0126 -0.1509)
OKLCH	oklch(50.71% 0.151 274.8)
XYZ	xyz(15.5743, 12.3085, 47.9999)
Luminance	0.1231 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E59BA #BAAF4E

analogous

#4E8FBA #4E59BA #794EBA

triadic

#4E59BA #BA4E59 #59BA4E

tetradic

#4E59BA #BA4E8F #BAAF4E #4EBA79

square

#4E59BA #BA4E8F #BAAF4E #4EBA79

split-complementary

#4E59BA #BA794E #8FBA4E

monochromatic

#282E66 #394292 #4E59BA #7A82CB #A6ACDC

Accessibility & contrast

On white

6.07

#4E59BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#4E59BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4E59BA

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E59BA	#FFFFFF	#000000	##FFFFFF
##4E59BA	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2267BD

Deuteranopia (green-blind)

#075EB8

Tritanopia (blue-blind)

#016F81

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4e59ba;
/* rgb */ color: rgb(78, 89, 186);
/* oklch */ color: oklch(50.7% 0.151 274.8);

Tailwind

colors: {
  custom: {
    50: '#8987cf',
    500: '#4e59ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e59ba;
$custom-light: #8987cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e59ba",
  "rgb": {
    "r": 78,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 233.889,
    "s": 43.902,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50706,
    "c": 0.15143,
    "h": 274.8
  },
  "luminance": 0.1231
}

Semantic roles & 50–950 ramp

primary

#4E59BA

secondary

#CAC59A

accent

#C754D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4E59BA

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

Preview Lab → · Contrast checker → · Palette generator →