#4159C3#4159C3

#4159C3 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.6% C 0.168 H 269.8°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#4159C3
RGB	rgb(65, 89, 195)
HSL	hsl(229, 52%, 51%)
HSV	hsv(229, 67%, 76%)
CMYK	cmyk(66.7%, 54.4%, 0%, 23.5%)
CIE-LAB	lab(41.54, 25.72, -58.27)
CIE-LCH	lch(41.54, 63.69, 293.82°)
OKLab	oklab(50.58% -0.0005 -0.1675)
OKLCH	oklch(50.58% 0.168 269.8)
XYZ	xyz(15.5993, 12.2072, 53.1533)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159C3 #C3AB41

analogous

#419AC3 #4159C3 #6A41C3

triadic

#4159C3 #C34159 #59C341

tetradic

#4159C3 #C3419A #C3AB41 #41C36A

square

#4159C3 #C3419A #C3AB41 #41C36A

split-complementary

#4159C3 #C36A41 #9AC341

monochromatic

#212E69 #304397 #4159C3 #7082D2 #9EAAE0

Accessibility & contrast

On white

6.10

#4159C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#4159C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159C3

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159C3	#FFFFFF	#000000	##FFFFFF
##4159C3	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0568C7

Deuteranopia (green-blind)

#005CC1

Tritanopia (blue-blind)

#007285

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4159c3;
/* rgb */ color: rgb(65, 89, 195);
/* oklch */ color: oklch(50.6% 0.168 269.8);

Tailwind

colors: {
  custom: {
    50: '#8487d6',
    500: '#4159c3',
    950: '#000000',
  },
}

SCSS

$custom: #4159c3;
$custom-light: #8487d6;
$custom-dark: #000000;

JSON

{
  "hex": "#4159c3",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 195
  },
  "hsl": {
    "h": 228.923,
    "s": 52,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50578,
    "c": 0.1675,
    "h": 269.8
  },
  "luminance": 0.12209
}

Semantic roles & 50–950 ramp

primary

#4159C3

secondary

#CDC293

accent

#C14CDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4159C3

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

Preview Lab → · Contrast checker → · Palette generator →