#4D59BD#4D59BD

#4D59BD is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.9% C 0.156 H 274.3°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D59BD
RGB	rgb(77, 89, 189)
HSL	hsl(234, 46%, 52%)
HSV	hsv(234, 59%, 74%)
CMYK	cmyk(59.3%, 52.9%, 0%, 25.9%)
CIE-LAB	lab(41.84, 25.71, -54.26)
CIE-LCH	lch(41.84, 60.05, 295.35°)
OKLab	oklab(50.86% 0.0117 -0.1554)
OKLCH	oklch(50.86% 0.156 274.3)
XYZ	xyz(15.8153, 12.3955, 49.6934)
Luminance	0.1240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D59BD #BDB14D

analogous

#4D91BD #4D59BD #794DBD

triadic

#4D59BD #BD4D59 #59BD4D

tetradic

#4D59BD #BD4D91 #BDB14D #4DBD79

square

#4D59BD #BD4D91 #BDB14D #4DBD79

split-complementary

#4D59BD #BD794D #91BD4D

monochromatic

#272E69 #374195 #4D59BD #7A83CE #A6ACDE

Accessibility & contrast

On white

6.04

#4D59BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4D59BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D59BD

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D59BD	#FFFFFF	#000000	##FFFFFF
##4D59BD	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D68C1

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4d59bd;
/* rgb */ color: rgb(77, 89, 189);
/* oklch */ color: oklch(50.9% 0.156 274.3);

Tailwind

colors: {
  custom: {
    50: '#8987d1',
    500: '#4d59bd',
    950: '#000000',
  },
}

SCSS

$custom: #4d59bd;
$custom-light: #8987d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d59bd",
  "rgb": {
    "r": 77,
    "g": 89,
    "b": 189
  },
  "hsl": {
    "h": 233.571,
    "s": 45.902,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50855,
    "c": 0.15589,
    "h": 274.3
  },
  "luminance": 0.12397
}

Semantic roles & 50–950 ramp

primary

#4D59BD

secondary

#CBC69A

accent

#C752D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4D59BD

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

Preview Lab → · Contrast checker → · Palette generator →