#291A76#291A76

#291A76 is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.9% C 0.147 H 280.9°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#291A76
RGB	rgb(41, 26, 118)
HSL	hsl(250, 64%, 28%)
HSV	hsv(250, 78%, 46%)
CMYK	cmyk(65.3%, 78%, 0%, 53.7%)
CIE-LAB	lab(18.00, 35.04, -49.88)
CIE-LCH	lch(18.00, 60.95, 305.09°)
OKLab	oklab(30.85% 0.0278 -0.1439)
OKLCH	oklch(30.85% 0.147 280.9)
XYZ	xyz(4.5528, 2.5179, 17.3821)
Luminance	0.0252 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A76 #67761A

analogous

#1A3976 #291A76 #571A76

triadic

#291A76 #76291A #1A7629

tetradic

#291A76 #761A39 #67761A #1A7657

square

#291A76 #761A39 #67761A #1A7657

split-complementary

#291A76 #76571A #39761A

monochromatic

#090619 #180F44 #291A76 #3A25A8 #5137D3

Accessibility & contrast

On white

13.97

#291A76 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#291A76 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A76

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A76	#FFFFFF	#000000	##FFFFFF
##291A76	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F79

Deuteranopia (green-blind)

#002974

Tritanopia (blue-blind)

#003447

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #291a76;
/* rgb */ color: rgb(41, 26, 118);
/* oklch */ color: oklch(30.9% 0.147 280.9);

Tailwind

colors: {
  custom: {
    50: '#6e599e',
    500: '#291a76',
    950: '#000000',
  },
}

SCSS

$custom: #291a76;
$custom-light: #6e599e;
$custom-dark: #000000;

JSON

{
  "hex": "#291a76",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 118
  },
  "hsl": {
    "h": 249.783,
    "s": 63.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.30851,
    "c": 0.14655,
    "h": 280.9
  },
  "luminance": 0.02518
}

Semantic roles & 50–950 ramp

primary

#291A76

secondary

#99AB41

accent

#E741CC

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08030E

muted

#7B787E

Preview Lab

Preview with #291A76

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

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