#4041BD#4041BD

#4041BD is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.189 H 275.5°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4041BD
RGB	rgb(64, 65, 189)
HSL	hsl(240, 49%, 50%)
HSV	hsv(240, 66%, 74%)
CMYK	cmyk(66.1%, 65.6%, 0%, 25.9%)
CIE-LAB	lab(35.09, 38.63, -65.27)
CIE-LCH	lch(35.09, 75.84, 300.62°)
OKLab	oklab(45.64% 0.0183 -0.1883)
OKLCH	oklch(45.64% 0.189 275.5)
XYZ	xyz(13.1869, 8.5436, 49.0884)
Luminance	0.0854 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4041BD #BDBC40

analogous

#4080BD #4041BD #7E40BD

triadic

#4041BD #BD4041 #41BD40

tetradic

#4041BD #BD4080 #BDBC40 #40BD7E

square

#4041BD #BD4080 #BDBC40 #40BD7E

split-complementary

#4041BD #BD7E40 #80BD40

monochromatic

#212262 #31318F #4041BD #6D6ECD #9A9BDD

Accessibility & contrast

On white

7.75

#4041BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4041BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041BD

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041BD	#FFFFFF	#000000	##FFFFFF
##4041BD	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C1

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#006179

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4041bd;
/* rgb */ color: rgb(64, 65, 189);
/* oklch */ color: oklch(45.6% 0.189 275.5);

Tailwind

colors: {
  custom: {
    50: '#8476d2',
    500: '#4041bd',
    950: '#000000',
  },
}

SCSS

$custom: #4041bd;
$custom-light: #8476d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4041bd",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 189
  },
  "hsl": {
    "h": 239.52,
    "s": 49.407,
    "l": 49.608
  },
  "oklch": {
    "l": 0.45637,
    "c": 0.18921,
    "h": 275.5
  },
  "luminance": 0.08545
}

Semantic roles & 50–950 ramp

primary

#4041BD

secondary

#C9C990

accent

#D84FD9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4041BD

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

Preview Lab → · Contrast checker → · Palette generator →