#4158D4#4158D4

#4158D4 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.192 H 270.3°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4158D4
RGB	rgb(65, 88, 212)
HSL	hsl(231, 63%, 54%)
HSV	hsv(231, 69%, 83%)
CMYK	cmyk(69.3%, 58.5%, 0%, 16.9%)
CIE-LAB	lab(42.54, 32.37, -66.45)
CIE-LCH	lch(42.54, 73.91, 295.97°)
OKLab	oklab(51.72% 0.0009 -0.1916)
OKLCH	oklch(51.72% 0.192 270.3)
XYZ	xyz(17.5493, 12.8550, 63.8310)
Luminance	0.1286 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158D4 #D4BD41

analogous

#41A2D4 #4158D4 #7441D4

triadic

#4158D4 #D44158 #58D441

tetradic

#4158D4 #D441A2 #D4BD41 #41D474

square

#4158D4 #D441A2 #D4BD41 #41D474

split-complementary

#4158D4 #D47441 #A2D441

monochromatic

#1D2C7E #283DB0 #4158D4 #7384DF #A5B0EB

Accessibility & contrast

On white

5.88

#4158D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4158D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158D4

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158D4	#FFFFFF	#000000	##FFFFFF
##4158D4	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD8

Deuteranopia (green-blind)

#005ED2

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4158d4;
/* rgb */ color: rgb(65, 88, 212);
/* oklch */ color: oklch(51.7% 0.192 270.3);

Tailwind

colors: {
  custom: {
    50: '#8787e2',
    500: '#4158d4',
    950: '#000000',
  },
}

SCSS

$custom: #4158d4;
$custom-light: #8787e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4158d4",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 212
  },
  "hsl": {
    "h": 230.612,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51722,
    "c": 0.19158,
    "h": 270.3
  },
  "luminance": 0.12857
}

Semantic roles & 50–950 ramp

primary

#4158D4

secondary

#D8CE99

accent

#CC42E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4158D4

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

Preview Lab → · Contrast checker → · Palette generator →