#2B25C1#2B25C1

#2B25C1 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.8% C 0.227 H 271.7°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#2B25C1
RGB	rgb(43, 37, 193)
HSL	hsl(242, 68%, 45%)
HSV	hsv(242, 81%, 76%)
CMYK	cmyk(77.7%, 80.8%, 0%, 24.3%)
CIE-LAB	lab(28.61, 53.45, -78.36)
CIE-LCH	lch(28.61, 94.85, 304.30°)
OKLab	oklab(40.79% 0.0068 -0.2268)
OKLCH	oklch(40.79% 0.227 271.7)
XYZ	xyz(11.2802, 5.6857, 50.9447)
Luminance	0.0569 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B25C1 #BBC125

analogous

#256DC1 #2B25C1 #7925C1

triadic

#2B25C1 #C12B25 #25C12B

tetradic

#2B25C1 #C1256D #BBC125 #25C179

square

#2B25C1 #C1256D #BBC125 #25C179

split-complementary

#2B25C1 #C17925 #6DC125

monochromatic

#14115A #201B8E #2B25C1 #4D47DC #7F7BE6

Accessibility & contrast

On white

9.83

#2B25C1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2B25C1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B25C1

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B25C1	#FFFFFF	#000000	##FFFFFF
##2B25C1	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BC5

Deuteranopia (green-blind)

#003CBE

Tritanopia (blue-blind)

#005674

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b25c1;
/* rgb */ color: rgb(43, 37, 193);
/* oklch */ color: oklch(40.8% 0.227 271.7);

Tailwind

colors: {
  custom: {
    50: '#7f64d5',
    500: '#2b25c1',
    950: '#000000',
  },
}

SCSS

$custom: #2b25c1;
$custom-light: #7f64d5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b25c1",
  "rgb": {
    "r": 43,
    "g": 37,
    "b": 193
  },
  "hsl": {
    "h": 242.308,
    "s": 67.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.40793,
    "c": 0.22688,
    "h": 271.7
  },
  "luminance": 0.05687
}

Semantic roles & 50–950 ramp

primary

#2B25C1

secondary

#CACE74

accent

#EB3DE4

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0C0614

muted

#7D7A83

Preview Lab

Preview with #2B25C1

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

Preview Lab → · Contrast checker → · Palette generator →