#291E8F#291E8F

#291E8F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.1% C 0.174 H 276.2°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#291E8F
RGB	rgb(41, 30, 143)
HSL	hsl(246, 65%, 34%)
HSV	hsv(246, 79%, 56%)
CMYK	cmyk(71.3%, 79%, 0%, 43.9%)
CIE-LAB	lab(21.51, 41.02, -59.87)
CIE-LCH	lch(21.51, 72.58, 304.42°)
OKLab	oklab(34.14% 0.0189 -0.1731)
OKLCH	oklch(34.14% 0.174 276.2)
XYZ	xyz(6.3350, 3.3825, 26.3003)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E8F #848F1E

analogous

#1E4C8F #291E8F #621E8F

triadic

#291E8F #8F291E #1E8F29

tetradic

#291E8F #8F1E4C #848F1E #1E8F62

square

#291E8F #8F1E4C #848F1E #1E8F62

split-complementary

#291E8F #8F621E #4C8F1E

monochromatic

#0C092A #1A135C #291E8F #3829C2 #5B4EDA

Accessibility & contrast

On white

12.53

#291E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#291E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E8F

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E8F	#FFFFFF	#000000	##FFFFFF
##291E8F	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003892

Deuteranopia (green-blind)

#002F8D

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #291e8f;
/* rgb */ color: rgb(41, 30, 143);
/* oklch */ color: oklch(34.1% 0.174 276.2);

Tailwind

colors: {
  custom: {
    50: '#735db1',
    500: '#291e8f',
    950: '#000000',
  },
}

SCSS

$custom: #291e8f;
$custom-light: #735db1;
$custom-dark: #000000;

JSON

{
  "hex": "#291e8f",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 143
  },
  "hsl": {
    "h": 245.841,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34138,
    "c": 0.1741,
    "h": 276.2
  },
  "luminance": 0.03383
}

Semantic roles & 50–950 ramp

primary

#291E8F

secondary

#B2BC4C

accent

#E840D8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #291E8F

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

Preview Lab → · Contrast checker → · Palette generator →