#4058C7#4058C7

#4058C7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.174 H 269.9°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#4058C7
RGB	rgb(64, 88, 199)
HSL	hsl(229, 55%, 52%)
HSV	hsv(229, 68%, 78%)
CMYK	cmyk(67.8%, 55.8%, 0%, 22%)
CIE-LAB	lab(41.52, 27.63, -60.63)
CIE-LCH	lch(41.52, 66.63, 294.50°)
OKLab	oklab(50.64% -0.0004 -0.1745)
OKLCH	oklch(50.64% 0.174 269.9)
XYZ	xyz(15.9094, 12.1914, 55.5365)
Luminance	0.1219 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058C7 #C7AF40

analogous

#409CC7 #4058C7 #6C40C7

triadic

#4058C7 #C74058 #58C740

tetradic

#4058C7 #C7409C #C7AF40 #40C76C

square

#4058C7 #C7409C #C7AF40 #40C76C

split-complementary

#4058C7 #C76C40 #9CC740

monochromatic

#202E6D #2E419C #4058C7 #6F81D5 #9FABE3

Accessibility & contrast

On white

6.11

#4058C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4058C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058C7

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058C7	#FFFFFF	#000000	##FFFFFF
##4058C7	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4058c7;
/* rgb */ color: rgb(64, 88, 199);
/* oklch */ color: oklch(50.6% 0.174 269.9);

Tailwind

colors: {
  custom: {
    50: '#8486d9',
    500: '#4058c7',
    950: '#000000',
  },
}

SCSS

$custom: #4058c7;
$custom-light: #8486d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4058c7",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 199
  },
  "hsl": {
    "h": 229.333,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50636,
    "c": 0.17449,
    "h": 269.9
  },
  "luminance": 0.12193
}

Semantic roles & 50–950 ramp

primary

#4058C7

secondary

#CFC594

accent

#C44ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4058C7

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

Preview Lab → · Contrast checker → · Palette generator →