#2F2F97#2F2F97

#2F2F97 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 38.0% C 0.165 H 275.2°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F2F97
RGB	rgb(47, 47, 151)
HSL	hsl(240, 53%, 39%)
HSV	hsv(240, 69%, 59%)
CMYK	cmyk(68.9%, 68.9%, 0%, 40.8%)
CIE-LAB	lab(26.36, 34.43, -56.81)
CIE-LCH	lch(26.36, 66.43, 301.21°)
OKLab	oklab(37.95% 0.0149 -0.1641)
OKLCH	oklch(37.95% 0.165 275.2)
XYZ	xyz(7.7729, 4.8710, 29.8027)
Luminance	0.0487 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2F97 #97972F

analogous

#2F6397 #2F2F97 #632F97

triadic

#2F2F97 #972F2F #2F972F

tetradic

#2F2F97 #972F63 #97972F #2F9763

square

#2F2F97 #972F63 #97972F #2F9763

split-complementary

#2F2F97 #97632F #63972F

monochromatic

#12123A #202068 #2F2F97 #4040C3 #6E6ED2

Accessibility & contrast

On white

10.64

#2F2F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2F2F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2F97

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2F97	#FFFFFF	#000000	##FFFFFF
##2F2F97	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#003A95

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2f2f97;
/* rgb */ color: rgb(47, 47, 151);
/* oklch */ color: oklch(38.0% 0.165 275.2);

Tailwind

colors: {
  custom: {
    50: '#7668b7',
    500: '#2f2f97',
    950: '#000000',
  },
}

SCSS

$custom: #2f2f97;
$custom-light: #7668b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2f97",
  "rgb": {
    "r": 47,
    "g": 47,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.37953,
    "c": 0.16474,
    "h": 275.2
  },
  "luminance": 0.04872
}

Semantic roles & 50–950 ramp

primary

#2F2F97

secondary

#B9B968

accent

#DC4CDC

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0611

muted

#7C7A80

Preview Lab

Preview with #2F2F97

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

Preview Lab → · Contrast checker → · Palette generator →