#2F25A5#2F25A5

#2F25A5 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.9% C 0.193 H 275.4°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#2F25A5
RGB	rgb(47, 37, 165)
HSL	hsl(245, 63%, 40%)
HSV	hsv(245, 78%, 65%)
CMYK	cmyk(71.5%, 77.6%, 0%, 35.3%)
CIE-LAB	lab(25.69, 44.96, -66.45)
CIE-LCH	lch(25.69, 80.23, 304.08°)
OKLab	oklab(37.9% 0.0183 -0.1921)
OKLCH	oklch(37.9% 0.193 275.4)
XYZ	xyz(8.6232, 4.6433, 36.0318)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F25A5 #9BA525

analogous

#255BA5 #2F25A5 #6F25A5

triadic

#2F25A5 #A52F25 #25A52F

tetradic

#2F25A5 #A5255B #9BA525 #25A56F

square

#2F25A5 #A5255B #9BA525 #25A56F

split-complementary

#2F25A5 #A56F25 #5BA525

monochromatic

#130F41 #211A73 #2F25A5 #4235D2 #7167DD

Accessibility & contrast

On white

10.89

#2F25A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#2F25A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F25A5

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F25A5	#FFFFFF	#000000	##FFFFFF
##2F25A5	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A9

Deuteranopia (green-blind)

#0037A3

Tritanopia (blue-blind)

#004B64

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #2f25a5;
/* rgb */ color: rgb(47, 37, 165);
/* oklch */ color: oklch(37.9% 0.193 275.4);

Tailwind

colors: {
  custom: {
    50: '#7a62c1',
    500: '#2f25a5',
    950: '#000000',
  },
}

SCSS

$custom: #2f25a5;
$custom-light: #7a62c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f25a5",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 165
  },
  "hsl": {
    "h": 244.688,
    "s": 63.366,
    "l": 39.608
  },
  "oklch": {
    "l": 0.37902,
    "c": 0.19301,
    "h": 275.4
  },
  "luminance": 0.04644
}

Semantic roles & 50–950 ramp

primary

#2F25A5

secondary

#BBC363

accent

#E641DA

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0512

muted

#7C7A81

Preview Lab

Preview with #2F25A5

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

Preview Lab → · Contrast checker → · Palette generator →