#2F258D#2F258D

#2F258D is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.4% C 0.163 H 278.3°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F258D
RGB	rgb(47, 37, 141)
HSL	hsl(246, 58%, 35%)
HSV	hsv(246, 74%, 55%)
CMYK	cmyk(66.7%, 73.8%, 0%, 44.7%)
CIE-LAB	lab(23.17, 37.09, -55.89)
CIE-LCH	lch(23.17, 67.08, 303.57°)
OKLab	oklab(35.36% 0.0236 -0.1613)
OKLCH	oklch(35.36% 0.163 278.3)
XYZ	xyz(6.6400, 3.8500, 25.5873)
Luminance	0.0385 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F258D #838D25

analogous

#254F8D #2F258D #63258D

triadic

#2F258D #8D2F25 #258D2F

tetradic

#2F258D #8D254F #838D25 #258D63

square

#2F258D #8D254F #838D25 #258D63

split-complementary

#2F258D #8D6325 #4F8D25

monochromatic

#0F0C2C #1F185D #2F258D #3F32BD #6559D3

Accessibility & contrast

On white

11.86

#2F258D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#2F258D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F258D

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F258D	#FFFFFF	#000000	##FFFFFF
##2F258D	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00338B

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f258d;
/* rgb */ color: rgb(47, 37, 141);
/* oklch */ color: oklch(35.4% 0.163 278.3);

Tailwind

colors: {
  custom: {
    50: '#7561af',
    500: '#2f258d',
    950: '#000000',
  },
}

SCSS

$custom: #2f258d;
$custom-light: #7561af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f258d",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 141
  },
  "hsl": {
    "h": 245.769,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35364,
    "c": 0.16306,
    "h": 278.3
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#2F258D

secondary

#AFB856

accent

#E246D3

background

#F7F5FA

surface

#EEEAF5

border

#C9C6CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #2F258D

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

Preview Lab → · Contrast checker → · Palette generator →