#4D58CF#4D58CF

#4D58CF is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.182 H 274.2°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4D58CF
RGB	rgb(77, 88, 207)
HSL	hsl(235, 58%, 56%)
HSV	hsv(235, 63%, 81%)
CMYK	cmyk(62.8%, 57.5%, 0%, 18.8%)
CIE-LAB	lab(42.85, 32.43, -63.04)
CIE-LCH	lch(42.85, 70.89, 297.22°)
OKLab	oklab(52.02% 0.0133 -0.1813)
OKLCH	oklch(52.02% 0.182 274.2)
XYZ	xyz(17.8091, 13.0607, 60.6019)
Luminance	0.1306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D58CF #CFC44D

analogous

#4D99CF #4D58CF #834DCF

triadic

#4D58CF #CF4D58 #58CF4D

tetradic

#4D58CF #CF4D99 #CFC44D #4DCF83

square

#4D58CF #CF4D99 #CFC44D #4DCF83

split-complementary

#4D58CF #CF834D #99CF4D

monochromatic

#222A7F #2F3AAF #4D58CF #7D85DC #ADB2E9

Accessibility & contrast

On white

5.81

#4D58CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4D58CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4D58CF

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D58CF	#FFFFFF	#000000	##FFFFFF
##4D58CF	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#0060CD

Tritanopia (blue-blind)

#00758B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4d58cf;
/* rgb */ color: rgb(77, 88, 207);
/* oklch */ color: oklch(52.0% 0.182 274.2);

Tailwind

colors: {
  custom: {
    50: '#8c87de',
    500: '#4d58cf',
    950: '#000000',
  },
}

SCSS

$custom: #4d58cf;
$custom-light: #8c87de;
$custom-dark: #000000;

JSON

{
  "hex": "#4d58cf",
  "rgb": {
    "r": 77,
    "g": 88,
    "b": 207
  },
  "hsl": {
    "h": 234.923,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52017,
    "c": 0.18177,
    "h": 274.2
  },
  "luminance": 0.13062
}

Semantic roles & 50–950 ramp

primary

#4D58CF

secondary

#D7D2A1

accent

#D447E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4D58CF

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

Preview Lab → · Contrast checker → · Palette generator →