#4159D4#4159D4

#4159D4 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.9% C 0.190 H 270.0°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#4159D4
RGB	rgb(65, 89, 212)
HSL	hsl(230, 63%, 54%)
HSV	hsv(230, 69%, 83%)
CMYK	cmyk(69.3%, 58%, 0%, 16.9%)
CIE-LAB	lab(42.79, 31.74, -66.04)
CIE-LCH	lch(42.79, 73.27, 295.67°)
OKLab	oklab(51.91% 0.0001 -0.1904)
OKLCH	oklch(51.91% 0.19 270)
XYZ	xyz(17.6320, 13.0203, 63.8585)
Luminance	0.1302 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159D4 #D4BC41

analogous

#41A3D4 #4159D4 #7341D4

triadic

#4159D4 #D44159 #59D441

tetradic

#4159D4 #D441A3 #D4BC41 #41D473

square

#4159D4 #D441A3 #D4BC41 #41D473

split-complementary

#4159D4 #D47341 #A3D441

monochromatic

#1D2C7E #283EB0 #4159D4 #7385DF #A5B0EB

Accessibility & contrast

On white

5.83

#4159D4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#4159D4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159D4

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159D4	#FFFFFF	#000000	##FFFFFF
##4159D4	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD8

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#00778E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4159d4;
/* rgb */ color: rgb(65, 89, 212);
/* oklch */ color: oklch(51.9% 0.190 270.0);

Tailwind

colors: {
  custom: {
    50: '#8787e2',
    500: '#4159d4',
    950: '#000000',
  },
}

SCSS

$custom: #4159d4;
$custom-light: #8787e2;
$custom-dark: #000000;

JSON

{
  "hex": "#4159d4",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 212
  },
  "hsl": {
    "h": 230.204,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51908,
    "c": 0.19037,
    "h": 270
  },
  "luminance": 0.13022
}

Semantic roles & 50–950 ramp

primary

#4159D4

secondary

#D8CD99

accent

#CB42E6

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B15

muted

#7E7C84

Preview Lab

Preview with #4159D4

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

Preview Lab → · Contrast checker → · Palette generator →