#4158C7#4158C7

#4158C7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.7% C 0.174 H 270.2°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4158C7
RGB	rgb(65, 88, 199)
HSL	hsl(230, 54%, 52%)
HSV	hsv(230, 67%, 78%)
CMYK	cmyk(67.3%, 55.8%, 0%, 22%)
CIE-LAB	lab(41.57, 27.78, -60.54)
CIE-LCH	lch(41.57, 66.61, 294.65°)
OKLab	oklab(50.69% 0.0006 -0.1742)
OKLCH	oklch(50.69% 0.174 270.2)
XYZ	xyz(15.9750, 12.2253, 55.5396)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158C7 #C7B041

analogous

#419BC7 #4158C7 #6D41C7

triadic

#4158C7 #C74158 #58C741

tetradic

#4158C7 #C7419B #C7B041 #41C76D

square

#4158C7 #C7419B #C7B041 #41C76D

split-complementary

#4158C7 #C76D41 #9BC741

monochromatic

#202D6D #2E419D #4158C7 #7082D5 #A0ABE3

Accessibility & contrast

On white

6.10

#4158C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4158C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158C7

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158C7	#FFFFFF	#000000	##FFFFFF
##4158C7	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4158c7;
/* rgb */ color: rgb(65, 88, 199);
/* oklch */ color: oklch(50.7% 0.174 270.2);

Tailwind

colors: {
  custom: {
    50: '#8586d9',
    500: '#4158c7',
    950: '#000000',
  },
}

SCSS

$custom: #4158c7;
$custom-light: #8586d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4158c7",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 199
  },
  "hsl": {
    "h": 229.701,
    "s": 54.472,
    "l": 51.765
  },
  "oklch": {
    "l": 0.5069,
    "c": 0.1742,
    "h": 270.2
  },
  "luminance": 0.12227
}

Semantic roles & 50–950 ramp

primary

#4158C7

secondary

#CFC595

accent

#C44ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4158C7

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

Preview Lab → · Contrast checker → · Palette generator →