#291A75#291A75

#291A75 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.7% C 0.145 H 281.1°. Best body text is #FFFFFF at 14.01:1 contrast (WCAG AA passes).

Color values

HEX	#291A75
RGB	rgb(41, 26, 117)
HSL	hsl(250, 64%, 28%)
HSV	hsv(250, 78%, 46%)
CMYK	cmyk(65%, 77.8%, 0%, 54.1%)
CIE-LAB	lab(17.89, 34.71, -49.41)
CIE-LCH	lch(17.89, 60.38, 305.09°)
OKLab	oklab(30.74% 0.028 -0.1425)
OKLCH	oklch(30.74% 0.145 281.1)
XYZ	xyz(4.4937, 2.4942, 17.0708)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A75 #66751A

analogous

#1A3875 #291A75 #561A75

triadic

#291A75 #75291A #1A7529

tetradic

#291A75 #751A38 #66751A #1A7556

square

#291A75 #751A38 #66751A #1A7556

split-complementary

#291A75 #75561A #38751A

monochromatic

#090619 #170F43 #291A75 #3B25A7 #5137D3

Accessibility & contrast

On white

14.01

#291A75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#291A75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A75

14.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A75	#FFFFFF	#000000	##FFFFFF
##291A75	1.00	14.01	1.50	14.01
#FFFFFF	14.01	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F78

Deuteranopia (green-blind)

#002873

Tritanopia (blue-blind)

#003446

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291a75;
/* rgb */ color: rgb(41, 26, 117);
/* oklch */ color: oklch(30.7% 0.145 281.1);

Tailwind

colors: {
  custom: {
    50: '#6e599e',
    500: '#291a75',
    950: '#000000',
  },
}

SCSS

$custom: #291a75;
$custom-light: #6e599e;
$custom-dark: #000000;

JSON

{
  "hex": "#291a75",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 117
  },
  "hsl": {
    "h": 249.89,
    "s": 63.636,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30743,
    "c": 0.14526,
    "h": 281.1
  },
  "luminance": 0.02495
}

Semantic roles & 50–950 ramp

primary

#291A75

secondary

#98AA41

accent

#E741CB

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #291A75

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

Preview Lab → · Contrast checker → · Palette generator →