#403BEA#403BEA

#403BEA is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 49.1% C 0.250 H 273.4°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#403BEA
RGB	rgb(64, 59, 234)
HSL	hsl(242, 81%, 57%)
HSV	hsv(242, 75%, 92%)
CMYK	cmyk(72.6%, 74.8%, 0%, 8.2%)
CIE-LAB	lab(38.12, 56.61, -86.26)
CIE-LCH	lch(38.12, 103.18, 303.28°)
OKLab	oklab(49.09% 0.0149 -0.2496)
OKLCH	oklch(49.09% 0.25 273.4)
XYZ	xyz(18.5246, 10.1565, 78.8101)
Luminance	0.1016 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403BEA #E5EA3B

analogous

#3B8EEA #403BEA #973BEA

triadic

#403BEA #EA403B #3BEA40

tetradic

#403BEA #EA3B8E #E5EA3B #3BEA97

square

#403BEA #EA3B8E #E5EA3B #3BEA97

split-complementary

#403BEA #EA973B #8EEA3B

monochromatic

#14119A #1C16D1 #403BEA #7672F0 #ACAAF6

Accessibility & contrast

On white

6.93

#403BEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#403BEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #403BEA

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403BEA	#FFFFFF	#000000	##FFFFFF
##403BEA	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062EF

Deuteranopia (green-blind)

#0051E7

Tritanopia (blue-blind)

#006F90

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #403bea;
/* rgb */ color: rgb(64, 59, 234);
/* oklch */ color: oklch(49.1% 0.250 273.4);

Tailwind

colors: {
  custom: {
    50: '#8e74f2',
    500: '#403bea',
    950: '#000000',
  },
}

SCSS

$custom: #403bea;
$custom-light: #8e74f2;
$custom-dark: #000000;

JSON

{
  "hex": "#403bea",
  "rgb": {
    "r": 64,
    "g": 59,
    "b": 234
  },
  "hsl": {
    "h": 241.714,
    "s": 80.645,
    "l": 57.451
  },
  "oklch": {
    "l": 0.49091,
    "c": 0.25002,
    "h": 273.4
  },
  "luminance": 0.10158
}

Semantic roles & 50–950 ramp

primary

#403BEA

secondary

#E2E49D

accent

#F731F1

background

#F9F7FF

surface

#F2EDFE

border

#CCC8D6

text

#0E0817

muted

#7E7B85

Preview Lab

Preview with #403BEA

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

Preview Lab → · Contrast checker → · Palette generator →