#4158D0#4158D0

#4158D0 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.186 H 270.3°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4158D0
RGB	rgb(65, 88, 208)
HSL	hsl(230, 60%, 54%)
HSV	hsv(230, 69%, 82%)
CMYK	cmyk(68.8%, 57.7%, 0%, 18.4%)
CIE-LAB	lab(42.24, 30.96, -64.65)
CIE-LCH	lch(42.24, 71.68, 295.59°)
OKLab	oklab(51.4% 0.0008 -0.1863)
OKLCH	oklch(51.4% 0.186 270.3)
XYZ	xyz(17.0510, 12.6557, 61.2065)
Luminance	0.1266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158D0 #D0B941

analogous

#419FD0 #4158D0 #7141D0

triadic

#4158D0 #D04158 #58D041

tetradic

#4158D0 #D0419F #D0B941 #41D071

square

#4158D0 #D0419F #D0B941 #41D071

split-complementary

#4158D0 #D07141 #9FD041

monochromatic

#1E2C79 #2A3FAA #4158D0 #7283DC #A3AEE8

Accessibility & contrast

On white

5.95

#4158D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4158D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158D0

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158D0	#FFFFFF	#000000	##FFFFFF
##4158D0	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	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: #4158d0;
/* rgb */ color: rgb(65, 88, 208);
/* oklch */ color: oklch(51.4% 0.186 270.3);

Tailwind

colors: {
  custom: {
    50: '#8786df',
    500: '#4158d0',
    950: '#000000',
  },
}

SCSS

$custom: #4158d0;
$custom-light: #8786df;
$custom-dark: #000000;

JSON

{
  "hex": "#4158d0",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 208
  },
  "hsl": {
    "h": 230.35,
    "s": 60.338,
    "l": 53.529
  },
  "oklch": {
    "l": 0.514,
    "c": 0.18628,
    "h": 270.3
  },
  "luminance": 0.12657
}

Semantic roles & 50–950 ramp

primary

#4158D0

secondary

#D5CB98

accent

#CA44E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4158D0

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

Preview Lab → · Contrast checker → · Palette generator →