#2B20A0#2B20A0

#2B20A0 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 36.4% C 0.192 H 274.9°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B20A0
RGB	rgb(43, 32, 160)
HSL	hsl(245, 67%, 38%)
HSV	hsv(245, 80%, 63%)
CMYK	cmyk(73.1%, 80%, 0%, 37.3%)
CIE-LAB	lab(23.95, 45.61, -66.31)
CIE-LCH	lch(23.95, 80.49, 304.52°)
OKLab	oklab(36.44% 0.0164 -0.1918)
OKLCH	oklch(36.44% 0.192 274.9)
XYZ	xyz(7.8558, 4.0839, 33.6252)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B20A0 #95A020

analogous

#2055A0 #2B20A0 #6B20A0

triadic

#2B20A0 #A02B20 #20A02B

tetradic

#2B20A0 #A02055 #95A020 #20A06B

square

#2B20A0 #A02055 #95A020 #20A06B

split-complementary

#2B20A0 #A06B20 #55A020

monochromatic

#100C3A #1D166D #2B20A0 #392AD3 #675CDE

Accessibility & contrast

On white

11.56

#2B20A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2B20A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B20A0

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B20A0	#FFFFFF	#000000	##FFFFFF
##2B20A0	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FA4

Deuteranopia (green-blind)

#00339E

Tritanopia (blue-blind)

#004760

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2b20a0;
/* rgb */ color: rgb(43, 32, 160);
/* oklch */ color: oklch(36.4% 0.192 274.9);

Tailwind

colors: {
  custom: {
    50: '#785fbd',
    500: '#2b20a0',
    950: '#000000',
  },
}

SCSS

$custom: #2b20a0;
$custom-light: #785fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2b20a0",
  "rgb": {
    "r": 43,
    "g": 32,
    "b": 160
  },
  "hsl": {
    "h": 245.156,
    "s": 66.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.36442,
    "c": 0.19246,
    "h": 274.9
  },
  "luminance": 0.04085
}

Semantic roles & 50–950 ramp

primary

#2B20A0

secondary

#BAC359

accent

#EA3EDB

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #2B20A0

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

Preview Lab → · Contrast checker → · Palette generator →