#2B25AA#2B25AA

#2B25AA is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.2% C 0.200 H 273.4°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#2B25AA
RGB	rgb(43, 37, 170)
HSL	hsl(243, 64%, 41%)
HSV	hsv(243, 78%, 67%)
CMYK	cmyk(74.7%, 78.2%, 0%, 33.3%)
CIE-LAB	lab(25.98, 46.22, -69.02)
CIE-LCH	lch(25.98, 83.06, 303.81°)
OKLab	oklab(38.19% 0.012 -0.1997)
OKLCH	oklch(38.19% 0.2 273.4)
XYZ	xyz(8.9111, 4.7381, 38.4673)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B25AA #A4AA25

analogous

#2561AA #2B25AA #6D25AA

triadic

#2B25AA #AA2B25 #25AA2B

tetradic

#2B25AA #AA2561 #A4AA25 #25AA6D

square

#2B25AA #AA2561 #A4AA25 #25AA6D

split-complementary

#2B25AA #AA6D25 #61AA25

monochromatic

#120F45 #1E1A78 #2B25AA #3F38D4 #706BDF

Accessibility & contrast

On white

10.78

#2B25AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2B25AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B25AA

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B25AA	#FFFFFF	#000000	##FFFFFF
##2B25AA	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AE

Deuteranopia (green-blind)

#0037A8

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2b25aa;
/* rgb */ color: rgb(43, 37, 170);
/* oklch */ color: oklch(38.2% 0.200 273.4);

Tailwind

colors: {
  custom: {
    50: '#7a62c5',
    500: '#2b25aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b25aa;
$custom-light: #7a62c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b25aa",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 170
  },
  "hsl": {
    "h": 242.707,
    "s": 64.251,
    "l": 40.588
  },
  "oklch": {
    "l": 0.38192,
    "c": 0.20004,
    "h": 273.4
  },
  "luminance": 0.04739
}

Semantic roles & 50–950 ramp

primary

#2B25AA

secondary

#C1C566

accent

#E741E0

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #2B25AA

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

Preview Lab → · Contrast checker → · Palette generator →