#4041FF#4041FF

#4041FF is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 52.0% C 0.269 H 271.9°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#4041FF
RGB	rgb(64, 65, 255)
HSL	hsl(240, 100%, 63%)
HSV	hsv(240, 75%, 100%)
CMYK	cmyk(74.9%, 74.5%, 0%, 0%)
CIE-LAB	lab(41.36, 60.00, -92.73)
CIE-LCH	lch(41.36, 110.45, 302.90°)
OKLab	oklab(52.01% 0.0087 -0.2684)
OKLCH	oklch(52.01% 0.269 271.9)
XYZ	xyz(22.0486, 12.0882, 95.7596)
Luminance	0.1209 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4041FF #FFFE40

analogous

#40A0FF #4041FF #9F40FF

triadic

#4041FF #FF4041 #41FF40

tetradic

#4041FF #FF40A0 #FFFE40 #40FF9F

square

#4041FF #FF40A0 #FFFE40 #40FF9F

split-complementary

#4041FF #FF9F40 #A0FF40

monochromatic

#0001C5 #0304FF #4041FF #7D7EFF #BABBFF

Accessibility & contrast

On white

6.14

#4041FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4041FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4041FF

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041FF	#FFFFFF	#000000	##FFFFFF
##4041FF	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BFF

Deuteranopia (green-blind)

#0058FC

Tritanopia (blue-blind)

#00799E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4041ff;
/* rgb */ color: rgb(64, 65, 255);
/* oklch */ color: oklch(52.0% 0.269 271.9);

Tailwind

colors: {
  custom: {
    50: '#9278ff',
    500: '#4041ff',
    950: '#000000',
  },
}

SCSS

$custom: #4041ff;
$custom-light: #9278ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4041ff",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 255
  },
  "hsl": {
    "h": 239.686,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.52007,
    "c": 0.26857,
    "h": 271.9
  },
  "luminance": 0.12091
}

Semantic roles & 50–950 ramp

primary

#4041FF

secondary

#F0F0AB

accent

#E400E6

background

#FAF7FF

surface

#F4EDFF

border

#CEC8D7

text

#0F0918

muted

#7F7B86

Preview Lab

Preview with #4041FF

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

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