#291A8C#291A8C

#291A8C is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.174 H 277.2°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#291A8C
RGB	rgb(41, 26, 140)
HSL	hsl(248, 69%, 33%)
HSV	hsv(248, 81%, 55%)
CMYK	cmyk(70.7%, 81.4%, 0%, 45.1%)
CIE-LAB	lab(20.45, 42.14, -59.76)
CIE-LCH	lch(20.45, 73.13, 305.19°)
OKLab	oklab(33.3% 0.0217 -0.1727)
OKLCH	oklch(33.3% 0.174 277.2)
XYZ	xyz(6.0159, 3.1031, 25.0878)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A8C #7D8C1A

analogous

#1A448C #291A8C #621A8C

triadic

#291A8C #8C291A #1A8C29

tetradic

#291A8C #8C1A44 #7D8C1A #1A8C62

square

#291A8C #8C1A44 #7D8C1A #1A8C62

split-complementary

#291A8C #8C621A #448C1A

monochromatic

#0B0725 #1A1058 #291A8C #3824C0 #5844DC

Accessibility & contrast

On white

12.96

#291A8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#291A8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A8C

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A8C	#FFFFFF	#000000	##FFFFFF
##291A8C	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368F

Deuteranopia (green-blind)

#002C8A

Tritanopia (blue-blind)

#003D53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #291a8c;
/* rgb */ color: rgb(41, 26, 140);
/* oklch */ color: oklch(33.3% 0.174 277.2);

Tailwind

colors: {
  custom: {
    50: '#735aaf',
    500: '#291a8c',
    950: '#000000',
  },
}

SCSS

$custom: #291a8c;
$custom-light: #735aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#291a8c",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 140
  },
  "hsl": {
    "h": 247.895,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.33296,
    "c": 0.17406,
    "h": 277.2
  },
  "luminance": 0.03104
}

Semantic roles & 50–950 ramp

primary

#291A8C

secondary

#AEBE44

accent

#EC3CD4

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #291A8C

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

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