#2D25A6#2D25A6

#2D25A6 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.9% C 0.195 H 274.6°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#2D25A6
RGB	rgb(45, 37, 166)
HSL	hsl(244, 64%, 40%)
HSV	hsv(244, 78%, 65%)
CMYK	cmyk(72.9%, 77.7%, 0%, 34.9%)
CIE-LAB	lab(25.66, 45.10, -67.11)
CIE-LCH	lch(25.66, 80.86, 303.90°)
OKLab	oklab(37.88% 0.0155 -0.1941)
OKLCH	oklch(37.88% 0.195 274.6)
XYZ	xyz(8.6244, 4.6333, 36.5088)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2D25A6 #9EA625

analogous

#255EA6 #2D25A6 #6E25A6

triadic

#2D25A6 #A62D25 #25A62D

tetradic

#2D25A6 #A6255E #9EA625 #25A66E

square

#2D25A6 #A6255E #9EA625 #25A66E

split-complementary

#2D25A6 #A66E25 #5EA625

monochromatic

#120F42 #1F1A74 #2D25A6 #4036D2 #6F68DD

Accessibility & contrast

On white

10.90

#2D25A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2D25A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2D25A6

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2D25A6	#FFFFFF	#000000	##FFFFFF
##2D25A6	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043AA

Deuteranopia (green-blind)

#0037A4

Tritanopia (blue-blind)

#004C65

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2d25a6;
/* rgb */ color: rgb(45, 37, 166);
/* oklch */ color: oklch(37.9% 0.195 274.6);

Tailwind

colors: {
  custom: {
    50: '#7a62c2',
    500: '#2d25a6',
    950: '#000000',
  },
}

SCSS

$custom: #2d25a6;
$custom-light: #7a62c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2d25a6",
  "rgb": {
    "r": 45,
    "g": 37,
    "b": 166
  },
  "hsl": {
    "h": 243.721,
    "s": 63.547,
    "l": 39.804
  },
  "oklch": {
    "l": 0.37877,
    "c": 0.19471,
    "h": 274.6
  },
  "luminance": 0.04634
}

Semantic roles & 50–950 ramp

primary

#2D25A6

secondary

#BDC364

accent

#E741DC

background

#F8F5FC

surface

#EFEAF8

border

#CAC6D1

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #2D25A6

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

Preview Lab → · Contrast checker → · Palette generator →