#2F2971#2F2971

#2F2971 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 33.4% C 0.120 H 281.5°. Best body text is #FFFFFF at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#2F2971
RGB	rgb(47, 41, 113)
HSL	hsl(245, 47%, 30%)
HSV	hsv(245, 64%, 44%)
CMYK	cmyk(58.4%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(21.51, 24.96, -40.89)
CIE-LCH	lch(21.51, 47.90, 301.40°)
OKLab	oklab(33.37% 0.0238 -0.1174)
OKLCH	oklch(33.37% 0.12 281.5)
XYZ	xyz(4.9449, 3.3822, 16.0118)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F2971 #6B7129

analogous

#294771 #2F2971 #532971

triadic

#2F2971 #712F29 #29712F

tetradic

#2F2971 #712947 #6B7129 #297153

square

#2F2971 #712947 #6B7129 #297153

split-complementary

#2F2971 #715329 #477129

monochromatic

#0A0817 #1C1944 #2F2971 #42399E #5D54C1

Accessibility & contrast

On white

12.53

#2F2971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#2F2971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F2971

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F2971	#FFFFFF	#000000	##FFFFFF
##2F2971	1.00	12.53	1.68	12.53
#FFFFFF	12.53	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#003170

Tritanopia (blue-blind)

#0E3A48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f2971;
/* rgb */ color: rgb(47, 41, 113);
/* oklch */ color: oklch(33.4% 0.120 281.5);

Tailwind

colors: {
  custom: {
    50: '#6f639a',
    500: '#2f2971',
    950: '#000000',
  },
}

SCSS

$custom: #2f2971;
$custom-light: #6f639a;
$custom-dark: #000000;

JSON

{
  "hex": "#2f2971",
  "rgb": {
    "r": 47,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 245,
    "s": 46.753,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33371,
    "c": 0.11975,
    "h": 281.5
  },
  "luminance": 0.03382
}

Semantic roles & 50–950 ramp

primary

#2F2971

secondary

#9CA353

accent

#D651CB

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2F2971

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

Preview Lab → · Contrast checker → · Palette generator →