#2F2797#2F2797

#2F2797 is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.7% C 0.174 H 276.7°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#2F2797
RGB	rgb(47, 39, 151)
HSL	hsl(244, 59%, 37%)
HSV	hsv(244, 74%, 59%)
CMYK	cmyk(68.9%, 74.2%, 0%, 40.8%)
CIE-LAB	lab(24.61, 39.26, -59.71)
CIE-LCH	lch(24.61, 71.46, 303.33°)
OKLab	oklab(36.69% 0.0203 -0.1725)
OKLCH	oklch(36.69% 0.174 276.7)
XYZ	xyz(7.4819, 4.2891, 29.7057)
Luminance	0.0429 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2797 #8F9727

analogous

#275797 #2F2797 #672797

triadic

#2F2797 #972F27 #27972F

tetradic

#2F2797 #972757 #8F9727 #279767

square

#2F2797 #972757 #8F9727 #279767

split-complementary

#2F2797 #976727 #579727

monochromatic

#110E36 #201A66 #2F2797 #3E34C8 #6A62D6

Accessibility & contrast

On white

11.30

#2F2797 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#2F2797 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2797

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2797	#FFFFFF	#000000	##FFFFFF
##2F2797	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F9A

Deuteranopia (green-blind)

#003695

Tritanopia (blue-blind)

#00475C

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2f2797;
/* rgb */ color: rgb(47, 39, 151);
/* oklch */ color: oklch(36.7% 0.174 276.7);

Tailwind

colors: {
  custom: {
    50: '#7763b7',
    500: '#2f2797',
    950: '#000000',
  },
}

SCSS

$custom: #2f2797;
$custom-light: #7763b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2797",
  "rgb": {
    "r": 47,
    "g": 39,
    "b": 151
  },
  "hsl": {
    "h": 244.286,
    "s": 58.947,
    "l": 37.255
  },
  "oklch": {
    "l": 0.36692,
    "c": 0.17369,
    "h": 276.7
  },
  "luminance": 0.0429
}

Semantic roles & 50–950 ramp

primary

#2F2797

secondary

#B5BC5E

accent

#E246D7

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2F2797

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

Preview Lab → · Contrast checker → · Palette generator →