#291E77#291E77

#291E77 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.5% C 0.143 H 279.9°. Best body text is #FFFFFF at 13.58:1 contrast (WCAG AA passes).

Color values

HEX	#291E77
RGB	rgb(41, 30, 119)
HSL	hsl(247, 60%, 29%)
HSV	hsv(247, 75%, 47%)
CMYK	cmyk(65.5%, 74.8%, 0%, 53.3%)
CIE-LAB	lab(18.93, 33.04, -48.98)
CIE-LCH	lch(18.93, 59.08, 304.00°)
OKLab	oklab(31.55% 0.0246 -0.1413)
OKLCH	oklch(31.55% 0.143 279.9)
XYZ	xyz(4.7074, 2.7315, 17.7284)
Luminance	0.0273 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#291E77 #6C771E

analogous

#1E4077 #291E77 #561E77

triadic

#291E77 #77291E #1E7729

tetradic

#291E77 #771E40 #6C771E #1E7756

square

#291E77 #771E40 #6C771E #1E7756

split-complementary

#291E77 #77561E #40771E

monochromatic

#080618 #181246 #291E77 #3A2AA8 #5240CF

Accessibility & contrast

On white

13.58

#291E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#291E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #291E77

13.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##291E77	#FFFFFF	#000000	##FFFFFF
##291E77	1.00	13.58	1.55	13.58
#FFFFFF	13.58	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317A

Deuteranopia (green-blind)

#002B75

Tritanopia (blue-blind)

#003748

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #291e77;
/* rgb */ color: rgb(41, 30, 119);
/* oklch */ color: oklch(31.5% 0.143 279.9);

Tailwind

colors: {
  custom: {
    50: '#6e5b9f',
    500: '#291e77',
    950: '#000000',
  },
}

SCSS

$custom: #291e77;
$custom-light: #6e5b9f;
$custom-dark: #000000;

JSON

{
  "hex": "#291e77",
  "rgb": {
    "r": 41,
    "g": 30,
    "b": 119
  },
  "hsl": {
    "h": 247.416,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.31545,
    "c": 0.14342,
    "h": 279.9
  },
  "luminance": 0.02732
}

Semantic roles & 50–950 ramp

primary

#291E77

secondary

#9EAB46

accent

#E345CF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#08040F

muted

#7B797E

Preview Lab

Preview with #291E77

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

Preview Lab → · Contrast checker → · Palette generator →