#402F97#402F97

#402F97 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.3% C 0.161 H 283.6°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#402F97
RGB	rgb(64, 47, 151)
HSL	hsl(250, 53%, 39%)
HSV	hsv(250, 69%, 59%)
CMYK	cmyk(57.6%, 68.9%, 0%, 40.8%)
CIE-LAB	lab(27.73, 36.98, -54.53)
CIE-LCH	lch(27.73, 65.89, 304.15°)
OKLab	oklab(39.28% 0.0378 -0.1568)
OKLCH	oklch(39.28% 0.161 283.6)
XYZ	xyz(8.7151, 5.3568, 29.8469)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#402F97 #86972F

analogous

#2F5297 #402F97 #742F97

triadic

#402F97 #97402F #2F9740

tetradic

#402F97 #972F52 #86972F #2F9774

square

#402F97 #972F52 #86972F #2F9774

split-complementary

#402F97 #97742F #52972F

monochromatic

#18123A #2C2068 #402F97 #5540C3 #7F6ED2

Accessibility & contrast

On white

10.14

#402F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#402F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #402F97

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##402F97	#FFFFFF	#000000	##FFFFFF
##402F97	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459A

Deuteranopia (green-blind)

#003E95

Tritanopia (blue-blind)

#144A5F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #402f97;
/* rgb */ color: rgb(64, 47, 151);
/* oklch */ color: oklch(39.3% 0.161 283.6);

Tailwind

colors: {
  custom: {
    50: '#7e69b6',
    500: '#402f97',
    950: '#000000',
  },
}

SCSS

$custom: #402f97;
$custom-light: #7e69b6;
$custom-dark: #000000;

JSON

{
  "hex": "#402f97",
  "rgb": {
    "r": 64,
    "g": 47,
    "b": 151
  },
  "hsl": {
    "h": 249.808,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.39283,
    "c": 0.16135,
    "h": 283.6
  },
  "luminance": 0.05357
}

Semantic roles & 50–950 ramp

primary

#402F97

secondary

#ACB968

accent

#DC4CC4

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #402F97

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

Preview Lab → · Contrast checker → · Palette generator →