#2D1A90#2D1A90

#2D1A90 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 34.1% C 0.178 H 278.5°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#2D1A90
RGB	rgb(45, 26, 144)
HSL	hsl(250, 69%, 33%)
HSV	hsv(250, 82%, 56%)
CMYK	cmyk(68.7%, 81.9%, 0%, 43.5%)
CIE-LAB	lab(21.24, 43.77, -60.93)
CIE-LCH	lch(21.24, 75.02, 305.69°)
OKLab	oklab(34.07% 0.0264 -0.176)
OKLCH	oklch(34.07% 0.178 278.5)
XYZ	xyz(6.4840, 3.3097, 26.6773)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1A90 #7D901A

analogous

#1A4290 #2D1A90 #681A90

triadic

#2D1A90 #902D1A #1A902D

tetradic

#2D1A90 #901A42 #7D901A #1A9068

square

#2D1A90 #901A42 #7D901A #1A9068

split-complementary

#2D1A90 #90681A #42901A

monochromatic

#0D0728 #1D115C #2D1A90 #3D23C4 #5F47DE

Accessibility & contrast

On white

12.64

#2D1A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2D1A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1A90

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1A90	#FFFFFF	#000000	##FFFFFF
##2D1A90	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003793

Deuteranopia (green-blind)

#002E8E

Tritanopia (blue-blind)

#003E56

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2d1a90;
/* rgb */ color: rgb(45, 26, 144);
/* oklch */ color: oklch(34.1% 0.178 278.5);

Tailwind

colors: {
  custom: {
    50: '#765bb2',
    500: '#2d1a90',
    950: '#000000',
  },
}

SCSS

$custom: #2d1a90;
$custom-light: #765bb2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1a90",
  "rgb": {
    "r": 45,
    "g": 26,
    "b": 144
  },
  "hsl": {
    "h": 249.661,
    "s": 69.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.34065,
    "c": 0.17797,
    "h": 278.5
  },
  "luminance": 0.0331
}

Semantic roles & 50–950 ramp

primary

#2D1A90

secondary

#ACBF47

accent

#EC3CD0

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #2D1A90

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

Preview Lab → · Contrast checker → · Palette generator →