#2D2F91#2D2F91

#2D2F91 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.2% C 0.157 H 274.8°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D2F91
RGB	rgb(45, 47, 145)
HSL	hsl(239, 53%, 37%)
HSV	hsv(239, 69%, 57%)
CMYK	cmyk(69%, 67.6%, 0%, 43.1%)
CIE-LAB	lab(25.67, 32.04, -54.27)
CIE-LCH	lch(25.67, 63.02, 300.55°)
OKLab	oklab(37.24% 0.0131 -0.1567)
OKLCH	oklch(37.24% 0.157 274.8)
XYZ	xyz(7.2078, 4.6346, 27.2973)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2F91 #918F2D

analogous

#2D6191 #2D2F91 #5D2D91

triadic

#2D2F91 #912D2F #2F912D

tetradic

#2D2F91 #912D61 #918F2D #2D915D

square

#2D2F91 #912D61 #918F2D #2D915D

split-complementary

#2D2F91 #915D2D #61912D

monochromatic

#101134 #1F2062 #2D2F91 #3B3EC0 #686AD0

Accessibility & contrast

On white

10.90

#2D2F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D2F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2F91

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2F91	#FFFFFF	#000000	##FFFFFF
##2D2F91	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004194

Deuteranopia (green-blind)

#00388F

Tritanopia (blue-blind)

#00495C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d2f91;
/* rgb */ color: rgb(45, 47, 145);
/* oklch */ color: oklch(37.2% 0.157 274.8);

Tailwind

colors: {
  custom: {
    50: '#7468b2',
    500: '#2d2f91',
    950: '#000000',
  },
}

SCSS

$custom: #2d2f91;
$custom-light: #7468b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2f91",
  "rgb": {
    "r": 45,
    "g": 47,
    "b": 145
  },
  "hsl": {
    "h": 238.8,
    "s": 52.632,
    "l": 37.255
  },
  "oklch": {
    "l": 0.37241,
    "c": 0.15722,
    "h": 274.8
  },
  "luminance": 0.04635
}

Semantic roles & 50–950 ramp

primary

#2D2F91

secondary

#B7B563

accent

#D94CDC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2D2F91

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

Preview Lab → · Contrast checker → · Palette generator →