#4058D7#4058D7

#4058D7 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.196 H 270.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#4058D7
RGB	rgb(64, 88, 215)
HSL	hsl(230, 65%, 55%)
HSV	hsv(230, 70%, 84%)
CMYK	cmyk(70.2%, 59.1%, 0%, 15.7%)
CIE-LAB	lab(42.72, 33.30, -67.88)
CIE-LCH	lch(42.72, 75.60, 296.13°)
OKLab	oklab(51.91% -0.0001 -0.1958)
OKLCH	oklch(51.91% 0.196 270)
XYZ	xyz(17.8656, 12.9739, 65.8395)
Luminance	0.1298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058D7 #D7BF40

analogous

#40A3D7 #4058D7 #7440D7

triadic

#4058D7 #D74058 #58D740

tetradic

#4058D7 #D740A3 #D7BF40 #40D774

square

#4058D7 #D740A3 #D7BF40 #40D774

split-complementary

#4058D7 #D77440 #A3D740

monochromatic

#1B2B81 #263CB4 #4058D7 #7384E2 #A5B0EC

Accessibility & contrast

On white

5.84

#4058D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4058D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058D7

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058D7	#FFFFFF	#000000	##FFFFFF
##4058D7	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDB

Deuteranopia (green-blind)

#005ED5

Tritanopia (blue-blind)

#00788F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4058d7;
/* rgb */ color: rgb(64, 88, 215);
/* oklch */ color: oklch(51.9% 0.196 270.0);

Tailwind

colors: {
  custom: {
    50: '#8887e4',
    500: '#4058d7',
    950: '#000000',
  },
}

SCSS

$custom: #4058d7;
$custom-light: #8887e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4058d7",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 215
  },
  "hsl": {
    "h": 230.464,
    "s": 65.368,
    "l": 54.706
  },
  "oklch": {
    "l": 0.51914,
    "c": 0.19579,
    "h": 270
  },
  "luminance": 0.12976
}

Semantic roles & 50–950 ramp

primary

#4058D7

secondary

#D9CF9A

accent

#CD3FE8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4058D7

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

Preview Lab → · Contrast checker → · Palette generator →