#2D1AB3#2D1AB3

#2D1AB3 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 38.1% C 0.218 H 274.2°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#2D1AB3
RGB	rgb(45, 26, 179)
HSL	hsl(247, 75%, 40%)
HSV	hsv(247, 85%, 70%)
CMYK	cmyk(74.9%, 85.5%, 0%, 29.8%)
CIE-LAB	lab(25.41, 54.23, -75.35)
CIE-LCH	lch(25.41, 92.83, 305.74°)
OKLab	oklab(38.14% 0.0159 -0.2178)
OKLCH	oklch(38.14% 0.218 274.2)
XYZ	xyz(9.5856, 4.5504, 43.0122)
Luminance	0.0455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D1AB3 #A0B31A

analogous

#1A53B3 #2D1AB3 #791AB3

triadic

#2D1AB3 #B32D1A #1AB32D

tetradic

#2D1AB3 #B31A53 #A0B31A #1AB379

square

#2D1AB3 #B31A53 #A0B31A #1AB379

split-complementary

#2D1AB3 #B3791A #53B31A

monochromatic

#120A48 #20127E #2D1AB3 #412AE0 #7060E8

Accessibility & contrast

On white

10.99

#2D1AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#2D1AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D1AB3

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D1AB3	#FFFFFF	#000000	##FFFFFF
##2D1AB3	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B7

Deuteranopia (green-blind)

#0035B0

Tritanopia (blue-blind)

#004D6A

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2d1ab3;
/* rgb */ color: rgb(45, 26, 179);
/* oklch */ color: oklch(38.1% 0.218 274.2);

Tailwind

colors: {
  custom: {
    50: '#7e5dcb',
    500: '#2d1ab3',
    950: '#000000',
  },
}

SCSS

$custom: #2d1ab3;
$custom-light: #7e5dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#2d1ab3",
  "rgb": {
    "r": 45,
    "g": 26,
    "b": 179
  },
  "hsl": {
    "h": 247.451,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.38143,
    "c": 0.21839,
    "h": 274.2
  },
  "luminance": 0.04551
}

Semantic roles & 50–950 ramp

primary

#2D1AB3

secondary

#BECC5D

accent

#F137DA

background

#F8F5FC

surface

#F0E9F9

border

#CBC5D2

text

#0C0514

muted

#7D7982

Preview Lab

Preview with #2D1AB3

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

Preview Lab → · Contrast checker → · Palette generator →