#4D59CE#4D59CE

#4D59CE is a mid, vivid blue. Relative luminance 0.132; OKLCH L 52.1% C 0.179 H 274.0°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#4D59CE
RGB	rgb(77, 89, 206)
HSL	hsl(234, 57%, 55%)
HSV	hsv(234, 63%, 81%)
CMYK	cmyk(62.6%, 56.8%, 0%, 19.2%)
CIE-LAB	lab(43.03, 31.47, -62.18)
CIE-LCH	lch(43.03, 69.69, 296.84°)
OKLab	oklab(52.12% 0.0124 -0.1787)
OKLCH	oklch(52.12% 0.179 274)
XYZ	xyz(17.7698, 13.1773, 59.9876)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D59CE #CEC24D

analogous

#4D99CE #4D59CE #824DCE

triadic

#4D59CE #CE4D59 #59CE4D

tetradic

#4D59CE #CE4D99 #CEC24D #4DCE82

square

#4D59CE #CE4D99 #CEC24D #4DCE82

split-complementary

#4D59CE #CE824D #99CE4D

monochromatic

#232B7E #303CAE #4D59CE #7D86DB #ADB3E8

Accessibility & contrast

On white

5.78

#4D59CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#4D59CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D59CE

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D59CE	#FFFFFF	#000000	##FFFFFF
##4D59CE	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD2

Deuteranopia (green-blind)

#0060CC

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4d59ce;
/* rgb */ color: rgb(77, 89, 206);
/* oklch */ color: oklch(52.1% 0.179 274.0);

Tailwind

colors: {
  custom: {
    50: '#8c87de',
    500: '#4d59ce',
    950: '#000000',
  },
}

SCSS

$custom: #4d59ce;
$custom-light: #8c87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d59ce",
  "rgb": {
    "r": 77,
    "g": 89,
    "b": 206
  },
  "hsl": {
    "h": 234.419,
    "s": 56.828,
    "l": 55.49
  },
  "oklch": {
    "l": 0.52124,
    "c": 0.17917,
    "h": 274
  },
  "luminance": 0.13179
}

Semantic roles & 50–950 ramp

primary

#4D59CE

secondary

#D6D1A1

accent

#D248E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D59CE

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

Preview Lab → · Contrast checker → · Palette generator →