#2B217E#2B217E

#2B217E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.9% C 0.149 H 279.2°. Best body text is #FFFFFF at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B217E
RGB	rgb(43, 33, 126)
HSL	hsl(246, 58%, 31%)
HSV	hsv(246, 74%, 49%)
CMYK	cmyk(65.9%, 73.8%, 0%, 50.6%)
CIE-LAB	lab(20.47, 33.89, -50.92)
CIE-LCH	lch(20.47, 61.16, 303.65°)
OKLab	oklab(32.9% 0.0238 -0.1469)
OKLCH	oklch(32.9% 0.149 279.2)
XYZ	xyz(5.3048, 3.1072, 20.0548)
Luminance	0.0311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B217E #747E21

analogous

#21457E #2B217E #59217E

triadic

#2B217E #7E2B21 #217E2B

tetradic

#2B217E #7E2145 #747E21 #217E59

square

#2B217E #7E2145 #747E21 #217E59

split-complementary

#2B217E #7E5921 #457E21

monochromatic

#0A081D #1A144E #2B217E #3C2EAE #584AD0

Accessibility & contrast

On white

12.95

#2B217E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#2B217E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B217E

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B217E	#FFFFFF	#000000	##FFFFFF
##2B217E	1.00	12.95	1.62	12.95
#FFFFFF	12.95	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003581

Deuteranopia (green-blind)

#002E7C

Tritanopia (blue-blind)

#003B4D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2b217e;
/* rgb */ color: rgb(43, 33, 126);
/* oklch */ color: oklch(32.9% 0.149 279.2);

Tailwind

colors: {
  custom: {
    50: '#705ea4',
    500: '#2b217e',
    950: '#000000',
  },
}

SCSS

$custom: #2b217e;
$custom-light: #705ea4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b217e",
  "rgb": {
    "r": 43,
    "g": 33,
    "b": 126
  },
  "hsl": {
    "h": 246.452,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32897,
    "c": 0.14884,
    "h": 279.2
  },
  "luminance": 0.03108
}

Semantic roles & 50–950 ramp

primary

#2B217E

secondary

#A6B14A

accent

#E246D1

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2B217E

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

Preview Lab → · Contrast checker → · Palette generator →