#4158BE#4158BE

#4158BE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.0% C 0.162 H 270.0°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4158BE
RGB	rgb(65, 88, 190)
HSL	hsl(229, 49%, 50%)
HSV	hsv(229, 66%, 75%)
CMYK	cmyk(65.8%, 53.7%, 0%, 25.5%)
CIE-LAB	lab(40.93, 24.59, -56.35)
CIE-LCH	lch(40.93, 61.48, 293.57°)
OKLab	oklab(50% 0.0001 -0.1619)
OKLCH	oklch(50% 0.162 270)
XYZ	xyz(14.9608, 11.8196, 50.1982)
Luminance	0.1182 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4158BE #BEA741

analogous

#4197BE #4158BE #6841BE

triadic

#4158BE #BE4158 #58BE41

tetradic

#4158BE #BE4197 #BEA741 #41BE68

square

#4158BE #BE4197 #BEA741 #41BE68

split-complementary

#4158BE #BE6841 #97BE41

monochromatic

#222E63 #314390 #4158BE #6F80CE #9CA8DD

Accessibility & contrast

On white

6.24

#4158BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4158BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4158BE

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4158BE	#FFFFFF	#000000	##FFFFFF
##4158BE	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1066C2

Deuteranopia (green-blind)

#005BBC

Tritanopia (blue-blind)

#007082

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4158be;
/* rgb */ color: rgb(65, 88, 190);
/* oklch */ color: oklch(50.0% 0.162 270.0);

Tailwind

colors: {
  custom: {
    50: '#8386d2',
    500: '#4158be',
    950: '#000000',
  },
}

SCSS

$custom: #4158be;
$custom-light: #8386d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4158be",
  "rgb": {
    "r": 65,
    "g": 88,
    "b": 190
  },
  "hsl": {
    "h": 228.96,
    "s": 49.02,
    "l": 50
  },
  "oklch": {
    "l": 0.50003,
    "c": 0.16189,
    "h": 270
  },
  "luminance": 0.11821
}

Semantic roles & 50–950 ramp

primary

#4158BE

secondary

#C9BF91

accent

#BF4FD9

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4158BE

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

Preview Lab → · Contrast checker → · Palette generator →