#4041C8#4041C8

#4041C8 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.6% C 0.203 H 274.8°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#4041C8
RGB	rgb(64, 65, 200)
HSL	hsl(240, 55%, 52%)
HSV	hsv(240, 68%, 78%)
CMYK	cmyk(68%, 67.5%, 0%, 21.6%)
CIE-LAB	lab(36.06, 42.32, -70.12)
CIE-LCH	lch(36.06, 81.90, 301.11°)
OKLab	oklab(46.64% 0.0171 -0.2025)
OKLCH	oklch(46.64% 0.203 274.8)
XYZ	xyz(14.4265, 9.0394, 55.6169)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4041C8 #C8C740

analogous

#4085C8 #4041C8 #8340C8

triadic

#4041C8 #C84041 #41C840

tetradic

#4041C8 #C84085 #C8C740 #40C883

square

#4041C8 #C84085 #C8C740 #40C883

split-complementary

#4041C8 #C88340 #85C840

monochromatic

#20206E #2D2E9D #4041C8 #7070D6 #9FA0E3

Accessibility & contrast

On white

7.48

#4041C8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4041C8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4041C8

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4041C8	#FFFFFF	#000000	##FFFFFF
##4041C8	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCC

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#00657F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4041c8;
/* rgb */ color: rgb(64, 65, 200);
/* oklch */ color: oklch(46.6% 0.203 274.8);

Tailwind

colors: {
  custom: {
    50: '#8676da',
    500: '#4041c8',
    950: '#000000',
  },
}

SCSS

$custom: #4041c8;
$custom-light: #8676da;
$custom-dark: #000000;

JSON

{
  "hex": "#4041c8",
  "rgb": {
    "r": 64,
    "g": 65,
    "b": 200
  },
  "hsl": {
    "h": 239.559,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.46638,
    "c": 0.20324,
    "h": 274.8
  },
  "luminance": 0.09041
}

Semantic roles & 50–950 ramp

primary

#4041C8

secondary

#D0CF94

accent

#DE49DF

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4041C8

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

Preview Lab → · Contrast checker → · Palette generator →