#4058D0#4058D0

#4058D0 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.3% C 0.187 H 270.0°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#4058D0
RGB	rgb(64, 88, 208)
HSL	hsl(230, 61%, 53%)
HSV	hsv(230, 69%, 82%)
CMYK	cmyk(69.2%, 57.7%, 0%, 18.4%)
CIE-LAB	lab(42.19, 30.82, -64.73)
CIE-LCH	lch(42.19, 71.70, 295.46°)
OKLab	oklab(51.35% -0.0001 -0.1866)
OKLCH	oklch(51.35% 0.187 270)
XYZ	xyz(16.9854, 12.6218, 61.2034)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4058D0 #D0B840

analogous

#40A0D0 #4058D0 #7040D0

triadic

#4058D0 #D04058 #58D040

tetradic

#4058D0 #D040A0 #D0B840 #40D070

square

#4058D0 #D040A0 #D0B840 #40D070

split-complementary

#4058D0 #D07040 #A0D040

monochromatic

#1E2D78 #2A3FA9 #4058D0 #7183DC #A2AEE8

Accessibility & contrast

On white

5.96

#4058D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4058D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4058D0

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4058D0	#FFFFFF	#000000	##FFFFFF
##4058D0	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD4

Deuteranopia (green-blind)

#005DCE

Tritanopia (blue-blind)

#00768B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4058d0;
/* rgb */ color: rgb(64, 88, 208);
/* oklch */ color: oklch(51.3% 0.187 270.0);

Tailwind

colors: {
  custom: {
    50: '#8686df',
    500: '#4058d0',
    950: '#000000',
  },
}

SCSS

$custom: #4058d0;
$custom-light: #8686df;
$custom-dark: #000000;

JSON

{
  "hex": "#4058d0",
  "rgb": {
    "r": 64,
    "g": 88,
    "b": 208
  },
  "hsl": {
    "h": 230,
    "s": 60.504,
    "l": 53.333
  },
  "oklch": {
    "l": 0.51347,
    "c": 0.18656,
    "h": 270
  },
  "luminance": 0.12624
}

Semantic roles & 50–950 ramp

primary

#4058D0

secondary

#D5CB97

accent

#C944E4

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4058D0

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

Preview Lab → · Contrast checker → · Palette generator →