#4058CD#4058CD

#4058CD is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.1% C 0.183 H 269.9°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#4058CD
RGB	rgb(64, 88, 205)
HSL	hsl(230, 59%, 53%)
HSV	hsv(230, 69%, 80%)
CMYK	cmyk(68.8%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(41.96, 29.76, -63.37)
CIE-LCH	lch(41.96, 70.01, 295.15°)
OKLab	oklab(51.11% -0.0002 -0.1826)
OKLCH	oklch(51.11% 0.183 269.9)
XYZ	xyz(16.6198, 12.4756, 59.2779)
Luminance	0.1248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058CD #CDB540

analogous

#409FCD #4058CD #6E40CD

triadic

#4058CD #CD4058 #58CD40

tetradic

#4058CD #CD409F #CDB540 #40CD6E

square

#4058CD #CD409F #CDB540 #40CD6E

split-complementary

#4058CD #CD6E40 #9FCD40

monochromatic

#1E2D74 #2B40A5 #4058CD #7182DA #A1ADE6

Accessibility & contrast

On white

6.01

#4058CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#4058CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058CD

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058CD	#FFFFFF	#000000	##FFFFFF
##4058CD	1.00	6.01	3.50	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005DCB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4058cd;
/* rgb */ color: rgb(64, 88, 205);
/* oklch */ color: oklch(51.1% 0.183 269.9);

Tailwind

colors: {
  custom: {
    50: '#8686dd',
    500: '#4058cd',
    950: '#000000',
  },
}

SCSS

$custom: #4058cd;
$custom-light: #8686dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4058cd",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 229.787,
    "s": 58.506,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51108,
    "c": 0.18256,
    "h": 269.9
  },
  "luminance": 0.12477
}

Semantic roles & 50–950 ramp

primary

#4058CD

secondary

#D3C996

accent

#C746E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4058CD

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

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