#4058C4#4058C4

#4058C4 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.170 H 269.8°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4058C4
RGB	rgb(64, 88, 196)
HSL	hsl(229, 53%, 51%)
HSV	hsv(229, 67%, 77%)
CMYK	cmyk(67.3%, 55.1%, 0%, 23.1%)
CIE-LAB	lab(41.30, 26.56, -59.24)
CIE-LCH	lch(41.30, 64.92, 294.15°)
OKLab	oklab(50.4% -0.0006 -0.1704)
OKLCH	oklch(50.4% 0.17 269.8)
XYZ	xyz(15.5645, 12.0535, 53.7202)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058C4 #C4AC40

analogous

#409AC4 #4058C4 #6A40C4

triadic

#4058C4 #C44058 #58C440

tetradic

#4058C4 #C4409A #C4AC40 #40C46A

square

#4058C4 #C4409A #C4AC40 #40C46A

split-complementary

#4058C4 #C46A40 #9AC440

monochromatic

#202E69 #2F4298 #4058C4 #6F81D2 #9EAAE1

Accessibility & contrast

On white

6.16

#4058C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4058C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058C4

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058C4	#FFFFFF	#000000	##FFFFFF
##4058C4	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068C8

Deuteranopia (green-blind)

#005CC2

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4058c4;
/* rgb */ color: rgb(64, 88, 196);
/* oklch */ color: oklch(50.4% 0.170 269.8);

Tailwind

colors: {
  custom: {
    50: '#8486d7',
    500: '#4058c4',
    950: '#000000',
  },
}

SCSS

$custom: #4058c4;
$custom-light: #8486d7;
$custom-dark: #000000;

JSON

{
  "hex": "#4058c4",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 196
  },
  "hsl": {
    "h": 229.091,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50404,
    "c": 0.17041,
    "h": 269.8
  },
  "luminance": 0.12055
}

Semantic roles & 50–950 ramp

primary

#4058C4

secondary

#CDC393

accent

#C24CDC

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4058C4

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

Preview Lab → · Contrast checker → · Palette generator →