#4159CD#4159CD

#4159CD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.181 H 270.0°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4159CD
RGB	rgb(65, 89, 205)
HSL	hsl(230, 58%, 53%)
HSV	hsv(230, 68%, 80%)
CMYK	cmyk(68.3%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(42.27, 29.27, -62.87)
CIE-LCH	lch(42.27, 69.35, 294.96°)
OKLab	oklab(51.35% -0.0001 -0.181)
OKLCH	oklch(51.35% 0.181 270)
XYZ	xyz(16.7680, 12.6747, 59.3086)
Luminance	0.1268 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4159CD #CDB541

analogous

#419FCD #4159CD #6F41CD

triadic

#4159CD #CD4159 #59CD41

tetradic

#4159CD #CD419F #CDB541 #41CD6F

square

#4159CD #CD419F #CDB541 #41CD6F

split-complementary

#4159CD #CD6F41 #9FCD41

monochromatic

#1F2E75 #2C40A5 #4159CD #7183DA #A2AEE6

Accessibility & contrast

On white

5.94

#4159CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#4159CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4159CD

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4159CD	#FFFFFF	#000000	##FFFFFF
##4159CD	1.00	5.94	3.54	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4159cd;
/* rgb */ color: rgb(65, 89, 205);
/* oklch */ color: oklch(51.4% 0.181 270.0);

Tailwind

colors: {
  custom: {
    50: '#8687dd',
    500: '#4159cd',
    950: '#000000',
  },
}

SCSS

$custom: #4159cd;
$custom-light: #8687dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4159cd",
  "rgb": {
    "r": 65,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 229.714,
    "s": 58.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51351,
    "c": 0.18105,
    "h": 270
  },
  "luminance": 0.12676
}

Semantic roles & 50–950 ramp

primary

#4159CD

secondary

#D3C997

accent

#C746E2

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4159CD

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

Preview Lab → · Contrast checker → · Palette generator →