#4158C3#4158C3

#4158C3 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.4% C 0.169 H 270.1°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#4158C3
RGB	rgb(65, 88, 195)
HSL	hsl(229, 52%, 51%)
HSV	hsv(229, 67%, 76%)
CMYK	cmyk(66.7%, 54.9%, 0%, 23.5%)
CIE-LAB	lab(41.28, 26.36, -58.69)
CIE-LCH	lch(41.28, 64.34, 294.19°)
OKLab	oklab(50.38% 0.0004 -0.1688)
OKLCH	oklch(50.38% 0.169 270.1)
XYZ	xyz(15.5167, 12.0419, 53.1258)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158C3 #C3AC41

analogous

#4199C3 #4158C3 #6B41C3

triadic

#4158C3 #C34158 #58C341

tetradic

#4158C3 #C34199 #C3AC41 #41C36B

square

#4158C3 #C34199 #C3AC41 #41C36B

split-complementary

#4158C3 #C36B41 #99C341

monochromatic

#212E69 #304297 #4158C3 #7081D2 #9EAAE0

Accessibility & contrast

On white

6.16

#4158C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4158C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158C3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158C3	#FFFFFF	#000000	##FFFFFF
##4158C3	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067C7

Deuteranopia (green-blind)

#005CC1

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4158c3;
/* rgb */ color: rgb(65, 88, 195);
/* oklch */ color: oklch(50.4% 0.169 270.1);

Tailwind

colors: {
  custom: {
    50: '#8486d6',
    500: '#4158c3',
    950: '#000000',
  },
}

SCSS

$custom: #4158c3;
$custom-light: #8486d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4158c3",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 195
  },
  "hsl": {
    "h": 229.385,
    "s": 52,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50382,
    "c": 0.16876,
    "h": 270.1
  },
  "luminance": 0.12043
}

Semantic roles & 50–950 ramp

primary

#4158C3

secondary

#CDC393

accent

#C24CDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4158C3

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

Preview Lab → · Contrast checker → · Palette generator →