#4159D0#4159D0

#4159D0 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.6% C 0.185 H 270.0°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#4159D0
RGB	rgb(65, 89, 208)
HSL	hsl(230, 60%, 54%)
HSV	hsv(230, 69%, 82%)
CMYK	cmyk(68.8%, 57.2%, 0%, 18.4%)
CIE-LAB	lab(42.49, 30.33, -64.24)
CIE-LCH	lch(42.49, 71.04, 295.27°)
OKLab	oklab(51.59% 0 -0.1851)
OKLCH	oklch(51.59% 0.185 270)
XYZ	xyz(17.1336, 12.8210, 61.2340)
Luminance	0.1282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159D0 #D0B841

analogous

#41A0D0 #4159D0 #7041D0

triadic

#4159D0 #D04159 #59D041

tetradic

#4159D0 #D041A0 #D0B841 #41D070

square

#4159D0 #D041A0 #D0B841 #41D070

split-complementary

#4159D0 #D07041 #A0D041

monochromatic

#1E2D79 #2A3FAA #4159D0 #7284DC #A3AFE8

Accessibility & contrast

On white

5.89

#4159D0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#4159D0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159D0

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159D0	#FFFFFF	#000000	##FFFFFF
##4159D0	1.00	5.89	3.56	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD4

Deuteranopia (green-blind)

#005ECE

Tritanopia (blue-blind)

#00768C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4159d0;
/* rgb */ color: rgb(65, 89, 208);
/* oklch */ color: oklch(51.6% 0.185 270.0);

Tailwind

colors: {
  custom: {
    50: '#8787df',
    500: '#4159d0',
    950: '#000000',
  },
}

SCSS

$custom: #4159d0;
$custom-light: #8787df;
$custom-dark: #000000;

JSON

{
  "hex": "#4159d0",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 208
  },
  "hsl": {
    "h": 229.93,
    "s": 60.338,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51588,
    "c": 0.18506,
    "h": 270
  },
  "luminance": 0.12823
}

Semantic roles & 50–950 ramp

primary

#4159D0

secondary

#D5CB98

accent

#C944E3

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4159D0

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

Preview Lab → · Contrast checker → · Palette generator →