#291EA0#291EA0

#291EA0 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 36.1% C 0.195 H 274.3°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#291EA0
RGB	rgb(41, 30, 160)
HSL	hsl(245, 68%, 37%)
HSV	hsv(245, 81%, 63%)
CMYK	cmyk(74.4%, 81.3%, 0%, 37.3%)
CIE-LAB	lab(23.46, 46.45, -67.12)
CIE-LCH	lch(23.46, 81.63, 304.69°)
OKLab	oklab(36.07% 0.0146 -0.1941)
OKLCH	oklch(36.07% 0.195 274.3)
XYZ	xyz(7.7218, 3.9372, 33.6039)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291EA0 #95A01E

analogous

#1E54A0 #291EA0 #6A1EA0

triadic

#291EA0 #A0291E #1EA029

tetradic

#291EA0 #A01E54 #95A01E #1EA06A

square

#291EA0 #A01E54 #95A01E #1EA06A

split-complementary

#291EA0 #A06A1E #54A01E

monochromatic

#0F0B39 #1C146C #291EA0 #3628D4 #6459E0

Accessibility & contrast

On white

11.75

#291EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#291EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291EA0

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291EA0	#FFFFFF	#000000	##FFFFFF
##291EA0	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00329E

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #291ea0;
/* rgb */ color: rgb(41, 30, 160);
/* oklch */ color: oklch(36.1% 0.195 274.3);

Tailwind

colors: {
  custom: {
    50: '#775ebd',
    500: '#291ea0',
    950: '#000000',
  },
}

SCSS

$custom: #291ea0;
$custom-light: #775ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#291ea0",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 160
  },
  "hsl": {
    "h": 245.077,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36068,
    "c": 0.19466,
    "h": 274.3
  },
  "luminance": 0.03938
}

Semantic roles & 50–950 ramp

primary

#291EA0

secondary

#BAC456

accent

#EB3DDC

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #291EA0

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

Preview Lab → · Contrast checker → · Palette generator →