#2B20A7#2B20A7

#2B20A7 is a dark, highly saturated blue. Relative luminance 0.043; OKLCH L 37.2% C 0.201 H 274.2°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#2B20A7
RGB	rgb(43, 32, 167)
HSL	hsl(245, 68%, 39%)
HSV	hsv(245, 81%, 65%)
CMYK	cmyk(74.3%, 80.8%, 0%, 34.5%)
CIE-LAB	lab(24.75, 47.81, -69.23)
CIE-LCH	lch(24.75, 84.14, 304.63°)
OKLab	oklab(37.24% 0.0147 -0.2002)
OKLCH	oklch(37.24% 0.201 274.2)
XYZ	xyz(8.4855, 4.3358, 36.9414)
Luminance	0.0434 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B20A7 #9CA720

analogous

#2059A7 #2B20A7 #6F20A7

triadic

#2B20A7 #A72B20 #20A72B

tetradic

#2B20A7 #A72059 #9CA720 #20A76F

square

#2B20A7 #A72059 #9CA720 #20A76F

split-complementary

#2B20A7 #A76F20 #59A720

monochromatic

#110C40 #1E1674 #2B20A7 #3B2DD7 #6B61E1

Accessibility & contrast

On white

11.25

#2B20A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#2B20A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B20A7

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B20A7	#FFFFFF	#000000	##FFFFFF
##2B20A7	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AB

Deuteranopia (green-blind)

#0034A5

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2b20a7;
/* rgb */ color: rgb(43, 32, 167);
/* oklch */ color: oklch(37.2% 0.201 274.2);

Tailwind

colors: {
  custom: {
    50: '#7a5fc3',
    500: '#2b20a7',
    950: '#000000',
  },
}

SCSS

$custom: #2b20a7;
$custom-light: #7a5fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b20a7",
  "rgb": {
    "r": 43,
    "g": 32,
    "b": 167
  },
  "hsl": {
    "h": 244.889,
    "s": 67.839,
    "l": 39.02
  },
  "oklch": {
    "l": 0.37237,
    "c": 0.20077,
    "h": 274.2
  },
  "luminance": 0.04337
}

Semantic roles & 50–950 ramp

primary

#2B20A7

secondary

#BDC55D

accent

#EB3DDD

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2B20A7

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

Preview Lab → · Contrast checker → · Palette generator →