#4058C8#4058C8

#4058C8 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.176 H 269.9°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4058C8
RGB	rgb(64, 88, 200)
HSL	hsl(229, 55%, 52%)
HSV	hsv(229, 68%, 78%)
CMYK	cmyk(68%, 56%, 0%, 21.6%)
CIE-LAB	lab(41.59, 27.98, -61.09)
CIE-LCH	lch(41.59, 67.19, 294.61°)
OKLab	oklab(50.71% -0.0004 -0.1758)
OKLCH	oklch(50.71% 0.176 269.9)
XYZ	xyz(16.0258, 12.2380, 56.1500)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058C8 #C8B040

analogous

#409CC8 #4058C8 #6C40C8

triadic

#4058C8 #C84058 #58C840

tetradic

#4058C8 #C8409C #C8B040 #40C86C

square

#4058C8 #C8409C #C8B040 #40C86C

split-complementary

#4058C8 #C86C40 #9CC840

monochromatic

#202D6E #2D419D #4058C8 #7082D6 #9FABE3

Accessibility & contrast

On white

6.09

#4058C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4058C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058C8

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058C8	#FFFFFF	#000000	##FFFFFF
##4058C8	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005CC6

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4058c8;
/* rgb */ color: rgb(64, 88, 200);
/* oklch */ color: oklch(50.7% 0.176 269.9);

Tailwind

colors: {
  custom: {
    50: '#8586d9',
    500: '#4058c8',
    950: '#000000',
  },
}

SCSS

$custom: #4058c8;
$custom-light: #8586d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4058c8",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 229.412,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50714,
    "c": 0.17584,
    "h": 269.9
  },
  "luminance": 0.1224
}

Semantic roles & 50–950 ramp

primary

#4058C8

secondary

#D0C594

accent

#C449DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4058C8

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

Preview Lab → · Contrast checker → · Palette generator →