#2F2F9F#2F2F9F

#2F2F9F is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.7% C 0.175 H 274.5°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F9F
RGB	rgb(47, 47, 159)
HSL	hsl(240, 54%, 40%)
HSV	hsv(240, 70%, 62%)
CMYK	cmyk(70.4%, 70.4%, 0%, 37.6%)
CIE-LAB	lab(27.13, 37.21, -60.44)
CIE-LCH	lch(27.13, 70.98, 301.62°)
OKLab	oklab(38.74% 0.0138 -0.1747)
OKLCH	oklch(38.74% 0.175 274.5)
XYZ	xyz(8.4447, 5.1398, 33.3412)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F9F #9F9F2F

analogous

#2F679F #2F2F9F #672F9F

triadic

#2F2F9F #9F2F2F #2F9F2F

tetradic

#2F2F9F #9F2F67 #9F9F2F #2F9F67

square

#2F2F9F #9F2F67 #9F9F2F #2F9F67

split-complementary

#2F2F9F #9F672F #679F2F

monochromatic

#131341 #212170 #2F2F9F #4444C8 #7373D6

Accessibility & contrast

On white

10.35

#2F2F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#2F2F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F9F

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F9F	#FFFFFF	#000000	##FFFFFF
##2F2F9F	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2f2f9f;
/* rgb */ color: rgb(47, 47, 159);
/* oklch */ color: oklch(38.7% 0.175 274.5);

Tailwind

colors: {
  custom: {
    50: '#7868bc',
    500: '#2f2f9f',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f9f;
$custom-light: #7868bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f9f",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 159
  },
  "hsl": {
    "h": 240,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.38738,
    "c": 0.17523,
    "h": 274.5
  },
  "luminance": 0.05141
}

Semantic roles & 50–950 ramp

primary

#2F2F9F

secondary

#BDBD6D

accent

#DE4ADE

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2F2F9F

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

Preview Lab → · Contrast checker → · Palette generator →