#2B247A#2B247A

#2B247A is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.140 H 279.1°. Best body text is #FFFFFF at 12.84:1 contrast (WCAG AA passes).

Color values

HEX	#2B247A
RGB	rgb(43, 36, 122)
HSL	hsl(245, 54%, 31%)
HSV	hsv(245, 70%, 48%)
CMYK	cmyk(64.8%, 70.5%, 0%, 52.2%)
CIE-LAB	lab(20.75, 30.66, -47.91)
CIE-LCH	lch(20.75, 56.88, 302.61°)
OKLab	oklab(32.98% 0.0221 -0.1381)
OKLCH	oklch(32.98% 0.14 279.1)
XYZ	xyz(5.1389, 3.1801, 18.7516)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B247A #737A24

analogous

#24487A #2B247A #56247A

triadic

#2B247A #7A2B24 #247A2B

tetradic

#2B247A #7A2448 #737A24 #247A56

square

#2B247A #7A2448 #737A24 #247A56

split-complementary

#2B247A #7A5624 #487A24

monochromatic

#0A081B #1A164B #2B247A #3C32A9 #584ECB

Accessibility & contrast

On white

12.84

#2B247A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2B247A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B247A

12.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B247A	#FFFFFF	#000000	##FFFFFF
##2B247A	1.00	12.84	1.64	12.84
#FFFFFF	12.84	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357D

Deuteranopia (green-blind)

#002E78

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2b247a;
/* rgb */ color: rgb(43, 36, 122);
/* oklch */ color: oklch(33.0% 0.140 279.1);

Tailwind

colors: {
  custom: {
    50: '#6f5fa1',
    500: '#2b247a',
    950: '#000000',
  },
}

SCSS

$custom: #2b247a;
$custom-light: #6f5fa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b247a",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 122
  },
  "hsl": {
    "h": 244.884,
    "s": 54.43,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3298,
    "c": 0.13988,
    "h": 279.1
  },
  "luminance": 0.0318
}

Semantic roles & 50–950 ramp

primary

#2B247A

secondary

#A5AC4D

accent

#DE4AD2

background

#F7F5FA

surface

#EDE9F3

border

#C8C5CD

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2B247A

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

Preview Lab → · Contrast checker → · Palette generator →