#2D2F9F#2D2F9F

#2D2F9F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.6% C 0.176 H 273.7°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#2D2F9F
RGB	rgb(45, 47, 159)
HSL	hsl(239, 56%, 40%)
HSV	hsv(239, 72%, 62%)
CMYK	cmyk(71.7%, 70.4%, 0%, 37.6%)
CIE-LAB	lab(27.00, 36.97, -60.66)
CIE-LCH	lch(27.00, 71.04, 301.36°)
OKLab	oklab(38.61% 0.0114 -0.1754)
OKLCH	oklch(38.61% 0.176 273.7)
XYZ	xyz(8.3546, 5.0933, 33.3370)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2F9F #9F9D2D

analogous

#2D689F #2D2F9F #642D9F

triadic

#2D2F9F #9F2D2F #2F9F2D

tetradic

#2D2F9F #9F2D68 #9F9D2D #2D9F64

square

#2D2F9F #9F2D68 #9F9D2D #2D9F64

split-complementary

#2D2F9F #9F642D #689F2D

monochromatic

#121340 #20216F #2D2F9F #4043C9 #7072D6

Accessibility & contrast

On white

10.40

#2D2F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2D2F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2F9F

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2F9F	#FFFFFF	#000000	##FFFFFF
##2D2F9F	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#003A9D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2d2f9f;
/* rgb */ color: rgb(45, 47, 159);
/* oklch */ color: oklch(38.6% 0.176 273.7);

Tailwind

colors: {
  custom: {
    50: '#7768bc',
    500: '#2d2f9f',
    950: '#000000',
  },
}

SCSS

$custom: #2d2f9f;
$custom-light: #7768bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2f9f",
  "rgb": {
    "r": 45,
    "g": 47,
    "b": 159
  },
  "hsl": {
    "h": 238.947,
    "s": 55.882,
    "l": 40
  },
  "oklch": {
    "l": 0.3861,
    "c": 0.17574,
    "h": 273.7
  },
  "luminance": 0.05094
}

Semantic roles & 50–950 ramp

primary

#2D2F9F

secondary

#BEBC6A

accent

#DD49DF

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2D2F9F

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

Preview Lab → · Contrast checker → · Palette generator →