#2F258A#2F258A

#2F258A is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.1% C 0.159 H 278.7°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F258A
RGB	rgb(47, 37, 138)
HSL	hsl(246, 58%, 34%)
HSV	hsv(246, 73%, 54%)
CMYK	cmyk(65.9%, 73.2%, 0%, 45.9%)
CIE-LAB	lab(22.87, 36.09, -54.51)
CIE-LCH	lch(22.87, 65.38, 303.51°)
OKLab	oklab(35.06% 0.0242 -0.1573)
OKLCH	oklch(35.06% 0.159 278.7)
XYZ	xyz(6.4198, 3.7619, 24.4276)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F258A #808A25

analogous

#254D8A #2F258A #62258A

triadic

#2F258A #8A2F25 #258A2F

tetradic

#2F258A #8A254D #808A25 #258A62

square

#2F258A #8A254D #808A25 #258A62

split-complementary

#2F258A #8A6225 #4D8A25

monochromatic

#0E0B29 #1F185A #2F258A #3F32BA #6457D2

Accessibility & contrast

On white

11.98

#2F258A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2F258A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F258A

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F258A	#FFFFFF	#000000	##FFFFFF
##2F258A	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2f258a;
/* rgb */ color: rgb(47, 37, 138);
/* oklch */ color: oklch(35.1% 0.159 278.7);

Tailwind

colors: {
  custom: {
    50: '#7461ad',
    500: '#2f258a',
    950: '#000000',
  },
}

SCSS

$custom: #2f258a;
$custom-light: #7461ad;
$custom-dark: #000000;

JSON

{
  "hex": "#2f258a",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 138
  },
  "hsl": {
    "h": 245.941,
    "s": 57.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35058,
    "c": 0.15917,
    "h": 278.7
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#2F258A

secondary

#ADB754

accent

#E147D2

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F258A

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

Preview Lab → · Contrast checker → · Palette generator →