#4159D1#4159D1

#4159D1 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.7% C 0.186 H 270.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4159D1
RGB	rgb(65, 89, 209)
HSL	hsl(230, 61%, 54%)
HSV	hsv(230, 69%, 82%)
CMYK	cmyk(68.9%, 57.4%, 0%, 18%)
CIE-LAB	lab(42.57, 30.68, -64.69)
CIE-LCH	lch(42.57, 71.60, 295.37°)
OKLab	oklab(51.67% 0.0001 -0.1864)
OKLCH	oklch(51.67% 0.186 270)
XYZ	xyz(17.2570, 12.8703, 61.8840)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159D1 #D1B941

analogous

#41A1D1 #4159D1 #7141D1

triadic

#4159D1 #D14159 #59D141

tetradic

#4159D1 #D141A1 #D1B941 #41D171

square

#4159D1 #D141A1 #D1B941 #41D171

split-complementary

#4159D1 #D17141 #A1D141

monochromatic

#1E2D7A #293FAB #4159D1 #7284DD #A4AFE9

Accessibility & contrast

On white

5.88

#4159D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4159D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159D1

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159D1	#FFFFFF	#000000	##FFFFFF
##4159D1	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD5

Deuteranopia (green-blind)

#005ECF

Tritanopia (blue-blind)

#00778C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4159d1;
/* rgb */ color: rgb(65, 89, 209);
/* oklch */ color: oklch(51.7% 0.186 270.0);

Tailwind

colors: {
  custom: {
    50: '#8787e0',
    500: '#4159d1',
    950: '#000000',
  },
}

SCSS

$custom: #4159d1;
$custom-light: #8787e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4159d1",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 209
  },
  "hsl": {
    "h": 230,
    "s": 61.017,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51668,
    "c": 0.18639,
    "h": 270
  },
  "luminance": 0.12872
}

Semantic roles & 50–950 ramp

primary

#4159D1

secondary

#D6CB98

accent

#C944E4

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4159D1

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

Preview Lab → · Contrast checker → · Palette generator →