#2D1B90#2D1B90

#2D1B90 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.2% C 0.177 H 278.4°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#2D1B90
RGB	rgb(45, 27, 144)
HSL	hsl(249, 68%, 34%)
HSV	hsv(249, 81%, 56%)
CMYK	cmyk(68.7%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(21.41, 43.28, -60.66)
CIE-LCH	lch(21.41, 74.51, 305.51°)
OKLab	oklab(34.18% 0.0259 -0.1752)
OKLCH	oklch(34.18% 0.177 278.4)
XYZ	xyz(6.5065, 3.3548, 26.6848)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1B90 #7E901B

analogous

#1B4390 #2D1B90 #671B90

triadic

#2D1B90 #902D1B #1B902D

tetradic

#2D1B90 #901B43 #7E901B #1B9067

square

#2D1B90 #901B43 #7E901B #1B9067

split-complementary

#2D1B90 #90671B #43901B

monochromatic

#0D0829 #1D115C #2D1B90 #3D25C4 #5F49DD

Accessibility & contrast

On white

12.57

#2D1B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#2D1B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1B90

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1B90	#FFFFFF	#000000	##FFFFFF
##2D1B90	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002F8E

Tritanopia (blue-blind)

#003F56

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1b90;
/* rgb */ color: rgb(45, 27, 144);
/* oklch */ color: oklch(34.2% 0.177 278.4);

Tailwind

colors: {
  custom: {
    50: '#755bb2',
    500: '#2d1b90',
    950: '#000000',
  },
}

SCSS

$custom: #2d1b90;
$custom-light: #755bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1b90",
  "rgb": {
    "r": 45,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 249.231,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.34182,
    "c": 0.17711,
    "h": 278.4
  },
  "luminance": 0.03355
}

Semantic roles & 50–950 ramp

primary

#2D1B90

secondary

#ACBF48

accent

#EB3DD0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D1B90

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

Preview Lab → · Contrast checker → · Palette generator →