#291E71#291E71

#291E71 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.9% C 0.135 H 281.0°. Best body text is #FFFFFF at 13.83:1 contrast (WCAG AA passes).

Color values

HEX	#291E71
RGB	rgb(41, 30, 113)
HSL	hsl(248, 58%, 28%)
HSV	hsv(248, 73%, 44%)
CMYK	cmyk(63.7%, 73.5%, 0%, 55.7%)
CIE-LAB	lab(18.33, 30.99, -46.11)
CIE-LCH	lch(18.33, 55.56, 303.91°)
OKLab	oklab(30.93% 0.0258 -0.1329)
OKLCH	oklch(30.93% 0.135 281)
XYZ	xyz(4.3584, 2.5919, 15.8902)
Luminance	0.0259 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E71 #66711E

analogous

#1E3C71 #291E71 #521E71

triadic

#291E71 #71291E #1E7129

tetradic

#291E71 #711E3C #66711E #1E7152

square

#291E71 #711E3C #66711E #1E7152

split-complementary

#291E71 #71521E #3C711E

monochromatic

#090618 #171141 #291E71 #3B2BA1 #513ECC

Accessibility & contrast

On white

13.83

#291E71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#291E71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E71

13.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E71	#FFFFFF	#000000	##FFFFFF
##291E71	1.00	13.83	1.52	13.83
#FFFFFF	13.83	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003073

Deuteranopia (green-blind)

#002A6F

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291e71;
/* rgb */ color: rgb(41, 30, 113);
/* oklch */ color: oklch(30.9% 0.135 281.0);

Tailwind

colors: {
  custom: {
    50: '#6c5b9b',
    500: '#291e71',
    950: '#000000',
  },
}

SCSS

$custom: #291e71;
$custom-light: #6c5b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#291e71",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 113
  },
  "hsl": {
    "h": 247.952,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30929,
    "c": 0.13539,
    "h": 281
  },
  "luminance": 0.02592
}

Semantic roles & 50–950 ramp

primary

#291E71

secondary

#98A546

accent

#E147CD

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#08040E

muted

#7A797E

Preview Lab

Preview with #291E71

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

Preview Lab → · Contrast checker → · Palette generator →