#403197#403197

#403197 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.6% C 0.159 H 283.1°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#403197
RGB	rgb(64, 49, 151)
HSL	hsl(249, 51%, 39%)
HSV	hsv(249, 68%, 59%)
CMYK	cmyk(57.6%, 67.5%, 0%, 40.8%)
CIE-LAB	lab(28.17, 35.79, -53.81)
CIE-LCH	lch(28.17, 64.62, 303.63°)
OKLab	oklab(39.6% 0.036 -0.1547)
OKLCH	oklch(39.6% 0.159 283.1)
XYZ	xyz(8.7969, 5.5204, 29.8742)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403197 #889731

analogous

#315597 #403197 #733197

triadic

#403197 #974031 #319740

tetradic

#403197 #973155 #889731 #319773

square

#403197 #973155 #889731 #319773

split-complementary

#403197 #977331 #559731

monochromatic

#19133B #2C2269 #403197 #5643C2 #7F71D1

Accessibility & contrast

On white

9.98

#403197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#403197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403197

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403197	#FFFFFF	#000000	##FFFFFF
##403197	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469A

Deuteranopia (green-blind)

#003F95

Tritanopia (blue-blind)

#134B5F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #403197;
/* rgb */ color: rgb(64, 49, 151);
/* oklch */ color: oklch(39.6% 0.159 283.1);

Tailwind

colors: {
  custom: {
    50: '#7e6ab6',
    500: '#403197',
    950: '#000000',
  },
}

SCSS

$custom: #403197;
$custom-light: #7e6ab6;
$custom-dark: #000000;

JSON

{
  "hex": "#403197",
  "rgb": {
    "r": 64,
    "g": 49,
    "b": 151
  },
  "hsl": {
    "h": 248.824,
    "s": 51,
    "l": 39.216
  },
  "oklch": {
    "l": 0.396,
    "c": 0.15887,
    "h": 283.1
  },
  "luminance": 0.05521
}

Semantic roles & 50–950 ramp

primary

#403197

secondary

#ADB96B

accent

#DA4DC6

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0611

muted

#7C7A80

Preview Lab

Preview with #403197

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

Preview Lab → · Contrast checker → · Palette generator →