#4159BA#4159BA

#4159BA is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.9% C 0.155 H 269.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#4159BA
RGB	rgb(65, 89, 186)
HSL	hsl(228, 48%, 49%)
HSV	hsv(228, 65%, 73%)
CMYK	cmyk(65.1%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(40.92, 22.52, -54.04)
CIE-LCH	lch(40.92, 58.54, 292.63°)
OKLab	oklab(49.91% -0.0012 -0.1551)
OKLCH	oklch(49.91% 0.155 269.6)
XYZ	xyz(14.6123, 11.8124, 47.9548)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159BA #BAA241

analogous

#4196BA #4159BA #6641BA

triadic

#4159BA #BA4159 #59BA41

tetradic

#4159BA #BA4196 #BAA241 #41BA66

square

#4159BA #BA4196 #BAA241 #41BA66

split-complementary

#4159BA #BA6641 #96BA41

monochromatic

#212E5F #31438D #4159BA #6C7FCC #9AA7DC

Accessibility & contrast

On white

6.24

#4159BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#4159BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159BA

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159BA	#FFFFFF	#000000	##FFFFFF
##4159BA	1.00	6.24	3.36	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D66BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#007081

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #4159ba;
/* rgb */ color: rgb(65, 89, 186);
/* oklch */ color: oklch(49.9% 0.155 269.6);

Tailwind

colors: {
  custom: {
    50: '#8287cf',
    500: '#4159ba',
    950: '#000000',
  },
}

SCSS

$custom: #4159ba;
$custom-light: #8287cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4159ba",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 228.099,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.49906,
    "c": 0.15506,
    "h": 269.6
  },
  "luminance": 0.11814
}

Semantic roles & 50–950 ramp

primary

#4159BA

secondary

#C8BC8F

accent

#BD50D8

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #4159BA

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

Preview Lab → · Contrast checker → · Palette generator →