#4159D5#4159D5

#4159D5 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.192 H 270.0°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#4159D5
RGB	rgb(65, 89, 213)
HSL	hsl(230, 64%, 55%)
HSV	hsv(230, 69%, 84%)
CMYK	cmyk(69.5%, 58.2%, 0%, 16.5%)
CIE-LAB	lab(42.87, 32.09, -66.49)
CIE-LCH	lch(42.87, 73.83, 295.76°)
OKLab	oklab(51.99% 0.0001 -0.1917)
OKLCH	oklch(51.99% 0.192 270)
XYZ	xyz(17.7585, 13.0709, 64.5249)
Luminance	0.1307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159D5 #D5BD41

analogous

#41A3D5 #4159D5 #7341D5

triadic

#4159D5 #D54159 #59D541

tetradic

#4159D5 #D541A3 #D5BD41 #41D573

square

#4159D5 #D541A3 #D5BD41 #41D573

split-complementary

#4159D5 #D57341 #A3D541

monochromatic

#1C2C7F #273EB2 #4159D5 #7385E0 #A5B1EB

Accessibility & contrast

On white

5.81

#4159D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4159D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159D5

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159D5	#FFFFFF	#000000	##FFFFFF
##4159D5	1.00	5.81	3.61	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD9

Deuteranopia (green-blind)

#005FD3

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4159d5;
/* rgb */ color: rgb(65, 89, 213);
/* oklch */ color: oklch(52.0% 0.192 270.0);

Tailwind

colors: {
  custom: {
    50: '#8887e3',
    500: '#4159d5',
    950: '#000000',
  },
}

SCSS

$custom: #4159d5;
$custom-light: #8887e3;
$custom-dark: #000000;

JSON

{
  "hex": "#4159d5",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 213
  },
  "hsl": {
    "h": 230.27,
    "s": 63.793,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51988,
    "c": 0.19169,
    "h": 270
  },
  "luminance": 0.13073
}

Semantic roles & 50–950 ramp

primary

#4159D5

secondary

#D8CE9A

accent

#CC41E7

background

#F9F8FE

surface

#F1EFFC

border

#CBCAD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #4159D5

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

Preview Lab → · Contrast checker → · Palette generator →