#4041BF#4041BF

#4041BF is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.8% C 0.192 H 275.4°. Best body text is #FFFFFF at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#4041BF
RGB	rgb(64, 65, 191)
HSL	hsl(240, 50%, 50%)
HSV	hsv(240, 66%, 75%)
CMYK	cmyk(66.5%, 66%, 0%, 25.1%)
CIE-LAB	lab(35.26, 39.30, -66.16)
CIE-LCH	lch(35.26, 76.95, 300.71°)
OKLab	oklab(45.82% 0.0181 -0.1909)
OKLCH	oklch(45.82% 0.192 275.4)
XYZ	xyz(13.4055, 8.6310, 50.2396)
Luminance	0.0863 (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

#4041BF #BFBE40

analogous

#4080BF #4041BF #7F40BF

triadic

#4041BF #BF4041 #41BF40

tetradic

#4041BF #BF4080 #BFBE40 #40BF7F

square

#4041BF #BF4080 #BFBE40 #40BF7F

split-complementary

#4041BF #BF7F40 #80BF40

monochromatic

#212263 #313191 #4041BF #6E6FCE #9C9CDE

Accessibility & contrast

On white

7.70

#4041BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#4041BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041BF

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041BF	#FFFFFF	#000000	##FFFFFF
##4041BF	1.00	7.70	2.73	7.70
#FFFFFF	7.70	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C3

Deuteranopia (green-blind)

#004DBD

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4041bf;
/* rgb */ color: rgb(64, 65, 191);
/* oklch */ color: oklch(45.8% 0.192 275.4);

Tailwind

colors: {
  custom: {
    50: '#8476d3',
    500: '#4041bf',
    950: '#000000',
  },
}

SCSS

$custom: #4041bf;
$custom-light: #8476d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4041bf",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 191
  },
  "hsl": {
    "h": 239.528,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.45817,
    "c": 0.19179,
    "h": 275.4
  },
  "luminance": 0.08632
}

Semantic roles & 50–950 ramp

primary

#4041BF

secondary

#CAC991

accent

#D84ED9

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #4041BF

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

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