#4159C0#4159C0

#4159C0 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.4% C 0.163 H 269.8°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4159C0
RGB	rgb(65, 89, 192)
HSL	hsl(229, 50%, 50%)
HSV	hsv(229, 66%, 75%)
CMYK	cmyk(66.1%, 53.6%, 0%, 24.7%)
CIE-LAB	lab(41.33, 24.65, -56.86)
CIE-LCH	lch(41.33, 61.98, 293.44°)
OKLab	oklab(50.35% -0.0007 -0.1634)
OKLCH	oklch(50.35% 0.163 269.8)
XYZ	xyz(15.2635, 12.0729, 51.3849)
Luminance	0.1207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159C0 #C0A841

analogous

#4199C0 #4159C0 #6841C0

triadic

#4159C0 #C04159 #59C041

tetradic

#4159C0 #C04199 #C0A841 #41C068

square

#4159C0 #C04199 #C0A841 #41C068

split-complementary

#4159C0 #C06841 #99C041

monochromatic

#222E65 #314393 #4159C0 #6F81CF #9DA9DE

Accessibility & contrast

On white

6.15

#4159C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#4159C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159C0

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159C0	#FFFFFF	#000000	##FFFFFF
##4159C0	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1067C4

Deuteranopia (green-blind)

#005CBE

Tritanopia (blue-blind)

#007184

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4159c0;
/* rgb */ color: rgb(65, 89, 192);
/* oklch */ color: oklch(50.4% 0.163 269.8);

Tailwind

colors: {
  custom: {
    50: '#8387d4',
    500: '#4159c0',
    950: '#000000',
  },
}

SCSS

$custom: #4159c0;
$custom-light: #8387d4;
$custom-dark: #000000;

JSON

{
  "hex": "#4159c0",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 192
  },
  "hsl": {
    "h": 228.661,
    "s": 50.198,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50351,
    "c": 0.16338,
    "h": 269.8
  },
  "luminance": 0.12074
}

Semantic roles & 50–950 ramp

primary

#4159C0

secondary

#CBC092

accent

#BF4EDA

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4159C0

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

Preview Lab → · Contrast checker → · Palette generator →