#291A7A#291A7A

#291A7A is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.152 H 280.1°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#291A7A
RGB	rgb(41, 26, 122)
HSL	hsl(249, 65%, 29%)
HSV	hsv(249, 79%, 48%)
CMYK	cmyk(66.4%, 78.7%, 0%, 52.2%)
CIE-LAB	lab(18.43, 36.35, -51.73)
CIE-LCH	lch(18.43, 63.22, 305.10°)
OKLab	oklab(31.28% 0.0267 -0.1493)
OKLCH	oklch(31.28% 0.152 280.1)
XYZ	xyz(4.7956, 2.6150, 18.6606)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A7A #6B7A1A

analogous

#1A3B7A #291A7A #591A7A

triadic

#291A7A #7A291A #1A7A29

tetradic

#291A7A #7A1A3B #6B7A1A #1A7A59

square

#291A7A #7A1A3B #6B7A1A #1A7A59

split-complementary

#291A7A #7A591A #3B7A1A

monochromatic

#080519 #180F48 #291A7A #3A25AC #5239D5

Accessibility & contrast

On white

13.79

#291A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#291A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A7A

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A7A	#FFFFFF	#000000	##FFFFFF
##291A7A	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307D

Deuteranopia (green-blind)

#002978

Tritanopia (blue-blind)

#003649

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #291a7a;
/* rgb */ color: rgb(41, 26, 122);
/* oklch */ color: oklch(31.3% 0.152 280.1);

Tailwind

colors: {
  custom: {
    50: '#6f59a1',
    500: '#291a7a',
    950: '#000000',
  },
}

SCSS

$custom: #291a7a;
$custom-light: #6f59a1;
$custom-dark: #000000;

JSON

{
  "hex": "#291a7a",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 122
  },
  "hsl": {
    "h": 249.375,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.31284,
    "c": 0.15168,
    "h": 280.1
  },
  "luminance": 0.02615
}

Semantic roles & 50–950 ramp

primary

#291A7A

secondary

#9DAE41

accent

#E840CE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291A7A

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

Preview Lab → · Contrast checker → · Palette generator →