#291B86#291B86

#291B86 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.7% C 0.166 H 277.9°. Best body text is #FFFFFF at 13.16:1 contrast (WCAG AA passes).

Color values

HEX	#291B86
RGB	rgb(41, 27, 134)
HSL	hsl(248, 66%, 32%)
HSV	hsv(248, 80%, 53%)
CMYK	cmyk(69.4%, 79.9%, 0%, 47.5%)
CIE-LAB	lab(19.95, 39.71, -56.84)
CIE-LCH	lch(19.95, 69.33, 304.94°)
OKLab	oklab(32.74% 0.0229 -0.1642)
OKLCH	oklch(32.74% 0.166 277.9)
XYZ	xyz(5.6081, 2.9760, 22.8285)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291B86 #78861B

analogous

#1B4386 #291B86 #5F1B86

triadic

#291B86 #86291B #1B8629

tetradic

#291B86 #861B43 #78861B #1B865F

square

#291B86 #861B43 #78861B #1B865F

split-complementary

#291B86 #865F1B #43861B

monochromatic

#0A0620 #191153 #291B86 #3925B9 #5642D9

Accessibility & contrast

On white

13.16

#291B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#291B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291B86

13.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291B86	#FFFFFF	#000000	##FFFFFF
##291B86	1.00	13.16	1.60	13.16
#FFFFFF	13.16	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003489

Deuteranopia (green-blind)

#002C84

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #291b86;
/* rgb */ color: rgb(41, 27, 134);
/* oklch */ color: oklch(32.7% 0.166 277.9);

Tailwind

colors: {
  custom: {
    50: '#715aaa',
    500: '#291b86',
    950: '#000000',
  },
}

SCSS

$custom: #291b86;
$custom-light: #715aaa;
$custom-dark: #000000;

JSON

{
  "hex": "#291b86",
  "rgb": {
    "r": 41,
    "g": 27,
    "b": 134
  },
  "hsl": {
    "h": 247.85,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32742,
    "c": 0.16578,
    "h": 277.9
  },
  "luminance": 0.02977
}

Semantic roles & 50–950 ramp

primary

#291B86

secondary

#AAB944

accent

#E93ED3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #291B86

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

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