#2D2971#2D2971

#2D2971 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.2% C 0.120 H 280.1°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#2D2971
RGB	rgb(45, 41, 113)
HSL	hsl(243, 47%, 30%)
HSV	hsv(243, 64%, 44%)
CMYK	cmyk(60.2%, 63.7%, 0%, 55.7%)
CIE-LAB	lab(21.34, 24.56, -41.18)
CIE-LCH	lch(21.34, 47.95, 300.82°)
OKLab	oklab(33.2% 0.0211 -0.1183)
OKLCH	oklch(33.2% 0.12 280.1)
XYZ	xyz(4.8548, 3.3357, 16.0076)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D2971 #6D7129

analogous

#294971 #2D2971 #512971

triadic

#2D2971 #712D29 #29712D

tetradic

#2D2971 #712949 #6D7129 #297151

square

#2D2971 #712949 #6D7129 #297151

split-complementary

#2D2971 #715129 #497129

monochromatic

#090817 #1B1944 #2D2971 #3F399E #5A54C1

Accessibility & contrast

On white

12.60

#2D2971 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D2971 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D2971

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D2971	#FFFFFF	#000000	##FFFFFF
##2D2971	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003673

Deuteranopia (green-blind)

#003070

Tritanopia (blue-blind)

#063A48

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d2971;
/* rgb */ color: rgb(45, 41, 113);
/* oklch */ color: oklch(33.2% 0.120 280.1);

Tailwind

colors: {
  custom: {
    50: '#6d639a',
    500: '#2d2971',
    950: '#000000',
  },
}

SCSS

$custom: #2d2971;
$custom-light: #6d639a;
$custom-dark: #000000;

JSON

{
  "hex": "#2d2971",
  "rgb": {
    "r": 45,
    "g": 41,
    "b": 113
  },
  "hsl": {
    "h": 243.333,
    "s": 46.753,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33201,
    "c": 0.12014,
    "h": 280.1
  },
  "luminance": 0.03336
}

Semantic roles & 50–950 ramp

primary

#2D2971

secondary

#9FA353

accent

#D651CF

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#08050E

muted

#7B797E

Preview Lab

Preview with #2D2971

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

Preview Lab → · Contrast checker → · Palette generator →