#4141CB#4141CB

#4141CB is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.0% C 0.207 H 275.0°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#4141CB
RGB	rgb(65, 65, 203)
HSL	hsl(240, 57%, 53%)
HSV	hsv(240, 68%, 80%)
CMYK	cmyk(68%, 68%, 0%, 20.4%)
CIE-LAB	lab(36.39, 43.44, -71.31)
CIE-LCH	lch(36.39, 83.50, 301.35°)
OKLab	oklab(46.98% 0.0179 -0.206)
OKLCH	oklch(46.98% 0.207 275)
XYZ	xyz(14.8462, 9.2148, 57.4846)
Luminance	0.0922 (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

#4141CB #CBCB41

analogous

#4186CB #4141CB #8641CB

triadic

#4141CB #CB4141 #41CB41

tetradic

#4141CB #CB4186 #CBCB41 #41CB86

square

#4141CB #CB4186 #CBCB41 #41CB86

split-complementary

#4141CB #CB8641 #86CB41

monochromatic

#1F1F72 #2C2CA2 #4141CB #7171D8 #A1A1E5

Accessibility & contrast

On white

7.39

#4141CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#4141CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4141CB

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4141CB	#FFFFFF	#000000	##FFFFFF
##4141CB	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CCF

Deuteranopia (green-blind)

#004FC8

Tritanopia (blue-blind)

#006681

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4141cb;
/* rgb */ color: rgb(65, 65, 203);
/* oklch */ color: oklch(47.0% 0.207 275.0);

Tailwind

colors: {
  custom: {
    50: '#8776dc',
    500: '#4141cb',
    950: '#000000',
  },
}

SCSS

$custom: #4141cb;
$custom-light: #8776dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4141cb",
  "rgb": {
    "r": 65,
    "g": 65,
    "b": 203
  },
  "hsl": {
    "h": 240,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.46979,
    "c": 0.20676,
    "h": 275
  },
  "luminance": 0.09216
}

Semantic roles & 50–950 ramp

primary

#4141CB

secondary

#D2D296

accent

#E048E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #4141CB

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

Preview Lab → · Contrast checker → · Palette generator →