#2A2971#2A2971

#2A2971 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.121 H 278.1°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#2A2971
RGB	rgb(42, 41, 113)
HSL	hsl(241, 47%, 30%)
HSV	hsv(241, 64%, 44%)
CMYK	cmyk(62.8%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(21.09, 23.99, -41.59)
CIE-LCH	lch(21.09, 48.01, 299.98°)
OKLab	oklab(32.96% 0.017 -0.1196)
OKLCH	oklch(32.96% 0.121 278.1)
XYZ	xyz(4.7275, 3.2700, 16.0016)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2971 #707129

analogous

#294C71 #2A2971 #4E2971

triadic

#2A2971 #712A29 #29712A

tetradic

#2A2971 #71294C #707129 #29714E

square

#2A2971 #71294C #707129 #29714E

split-complementary

#2A2971 #714E29 #4C7129

monochromatic

#090817 #191944 #2A2971 #3B399E #5554C1

Accessibility & contrast

On white

12.70

#2A2971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#2A2971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2971

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2971	#FFFFFF	#000000	##FFFFFF
##2A2971	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#003B48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a2971;
/* rgb */ color: rgb(42, 41, 113);
/* oklch */ color: oklch(33.0% 0.121 278.1);

Tailwind

colors: {
  custom: {
    50: '#6c639a',
    500: '#2a2971',
    950: '#000000',
  },
}

SCSS

$custom: #2a2971;
$custom-light: #6c639a;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2971",
  "rgb": {
    "r": 42,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 240.833,
    "s": 46.753,
    "l": 30.196
  },
  "oklch": {
    "l": 0.32957,
    "c": 0.12078,
    "h": 278.1
  },
  "luminance": 0.0327
}

Semantic roles & 50–950 ramp

primary

#2A2971

secondary

#A2A353

accent

#D651D5

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #2A2971

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

Preview Lab → · Contrast checker → · Palette generator →