#291A7E#291A7E

#291A7E is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.157 H 279.4°. Best body text is #FFFFFF at 13.61:1 contrast (WCAG AA passes).

Color values

HEX	#291A7E
RGB	rgb(41, 26, 126)
HSL	hsl(249, 66%, 30%)
HSV	hsv(249, 79%, 49%)
CMYK	cmyk(67.5%, 79.4%, 0%, 50.6%)
CIE-LAB	lab(18.87, 37.65, -53.56)
CIE-LCH	lch(18.87, 65.47, 305.11°)
OKLab	oklab(31.72% 0.0256 -0.1546)
OKLCH	oklch(31.72% 0.157 279.4)
XYZ	xyz(5.0485, 2.7162, 19.9928)
Luminance	0.0272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291A7E #6F7E1A

analogous

#1A3D7E #291A7E #5B1A7E

triadic

#291A7E #7E291A #1A7E29

tetradic

#291A7E #7E1A3D #6F7E1A #1A7E5B

square

#291A7E #7E1A3D #6F7E1A #1A7E5B

split-complementary

#291A7E #7E5B1A #3D7E1A

monochromatic

#080519 #18104B #291A7E #3A24B1 #533CD7

Accessibility & contrast

On white

13.61

#291A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#291A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291A7E

13.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291A7E	#FFFFFF	#000000	##FFFFFF
##291A7E	1.00	13.61	1.54	13.61
#FFFFFF	13.61	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003281

Deuteranopia (green-blind)

#002A7C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291a7e;
/* rgb */ color: rgb(41, 26, 126);
/* oklch */ color: oklch(31.7% 0.157 279.4);

Tailwind

colors: {
  custom: {
    50: '#7059a4',
    500: '#291a7e',
    950: '#000000',
  },
}

SCSS

$custom: #291a7e;
$custom-light: #7059a4;
$custom-dark: #000000;

JSON

{
  "hex": "#291a7e",
  "rgb": {
    "r": 41,
    "g": 26,
    "b": 126
  },
  "hsl": {
    "h": 249,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31723,
    "c": 0.15674,
    "h": 279.4
  },
  "luminance": 0.02717
}

Semantic roles & 50–950 ramp

primary

#291A7E

secondary

#A1B242

accent

#E93FCF

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #291A7E

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

Preview Lab → · Contrast checker → · Palette generator →