#4158D7#4158D7

#4158D7 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 52.0% C 0.196 H 270.3°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4158D7
RGB	rgb(65, 88, 215)
HSL	hsl(231, 65%, 55%)
HSV	hsv(231, 70%, 84%)
CMYK	cmyk(69.8%, 59.1%, 0%, 15.7%)
CIE-LAB	lab(42.77, 33.43, -67.79)
CIE-LCH	lch(42.77, 75.58, 296.25°)
OKLab	oklab(51.97% 0.0009 -0.1955)
OKLCH	oklch(51.97% 0.196 270.3)
XYZ	xyz(17.9313, 13.0078, 65.8426)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158D7 #D7C041

analogous

#41A3D7 #4158D7 #7541D7

triadic

#4158D7 #D74158 #58D741

tetradic

#4158D7 #D741A3 #D7C041 #41D775

square

#4158D7 #D741A3 #D7C041 #41D775

split-complementary

#4158D7 #D77541 #A3D741

monochromatic

#1B2B82 #263CB5 #4158D7 #7484E2 #A6B1EC

Accessibility & contrast

On white

5.83

#4158D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4158D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158D7

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158D7	#FFFFFF	#000000	##FFFFFF
##4158D7	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	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: #4158d7;
/* rgb */ color: rgb(65, 88, 215);
/* oklch */ color: oklch(52.0% 0.196 270.3);

Tailwind

colors: {
  custom: {
    50: '#8887e4',
    500: '#4158d7',
    950: '#000000',
  },
}

SCSS

$custom: #4158d7;
$custom-light: #8887e4;
$custom-dark: #000000;

JSON

{
  "hex": "#4158d7",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 215
  },
  "hsl": {
    "h": 230.8,
    "s": 65.217,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51966,
    "c": 0.19552,
    "h": 270.3
  },
  "luminance": 0.1301
}

Semantic roles & 50–950 ramp

primary

#4158D7

secondary

#D9D09A

accent

#CE40E8

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4158D7

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

Preview Lab → · Contrast checker → · Palette generator →