#2B25BE#2B25BE

#2B25BE is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.223 H 271.9°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#2B25BE
RGB	rgb(43, 37, 190)
HSL	hsl(242, 67%, 45%)
HSV	hsv(242, 81%, 75%)
CMYK	cmyk(77.4%, 80.5%, 0%, 25.5%)
CIE-LAB	lab(28.26, 52.53, -77.17)
CIE-LCH	lch(28.26, 93.35, 304.24°)
OKLab	oklab(40.45% 0.0075 -0.2233)
OKLCH	oklch(40.45% 0.223 271.9)
XYZ	xyz(10.9490, 5.5532, 49.2001)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B25BE #B8BE25

analogous

#256CBE #2B25BE #7825BE

triadic

#2B25BE #BE2B25 #25BE2B

tetradic

#2B25BE #BE256C #B8BE25 #25BE78

square

#2B25BE #BE256C #B8BE25 #25BE78

split-complementary

#2B25BE #BE7825 #6CBE25

monochromatic

#141158 #1F1B8B #2B25BE #4B45DB #7D79E5

Accessibility & contrast

On white

9.95

#2B25BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B25BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B25BE

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B25BE	#FFFFFF	#000000	##FFFFFF
##2B25BE	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AC2

Deuteranopia (green-blind)

#003BBB

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b25be;
/* rgb */ color: rgb(43, 37, 190);
/* oklch */ color: oklch(40.4% 0.223 271.9);

Tailwind

colors: {
  custom: {
    50: '#7f64d3',
    500: '#2b25be',
    950: '#000000',
  },
}

SCSS

$custom: #2b25be;
$custom-light: #7f64d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b25be",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 190
  },
  "hsl": {
    "h": 242.353,
    "s": 67.401,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40449,
    "c": 0.22346,
    "h": 271.9
  },
  "luminance": 0.05554
}

Semantic roles & 50–950 ramp

primary

#2B25BE

secondary

#C9CD72

accent

#EA3EE4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2B25BE

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

Preview Lab → · Contrast checker → · Palette generator →