#2F258F#2F258F

#2F258F is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.6% C 0.166 H 278.0°. Best body text is #FFFFFF at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#2F258F
RGB	rgb(47, 37, 143)
HSL	hsl(246, 59%, 35%)
HSV	hsv(246, 74%, 56%)
CMYK	cmyk(67.1%, 74.1%, 0%, 43.9%)
CIE-LAB	lab(23.37, 37.76, -56.80)
CIE-LCH	lch(23.37, 68.20, 303.62°)
OKLab	oklab(35.57% 0.0232 -0.164)
OKLCH	oklch(35.57% 0.166 278)
XYZ	xyz(6.7902, 3.9101, 26.3782)
Luminance	0.0391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F258F #858F25

analogous

#25508F #2F258F #64258F

triadic

#2F258F #8F2F25 #258F2F

tetradic

#2F258F #8F2550 #858F25 #258F64

square

#2F258F #8F2550 #858F25 #258F64

split-complementary

#2F258F #8F6425 #508F25

monochromatic

#0F0C2E #1F185E #2F258F #3F32C0 #665AD4

Accessibility & contrast

On white

11.78

#2F258F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#2F258F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F258F

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F258F	#FFFFFF	#000000	##FFFFFF
##2F258F	1.00	11.78	1.78	11.78
#FFFFFF	11.78	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C92

Deuteranopia (green-blind)

#00338D

Tritanopia (blue-blind)

#004357

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #2f258f;
/* rgb */ color: rgb(47, 37, 143);
/* oklch */ color: oklch(35.6% 0.166 278.0);

Tailwind

colors: {
  custom: {
    50: '#7561b1',
    500: '#2f258f',
    950: '#000000',
  },
}

SCSS

$custom: #2f258f;
$custom-light: #7561b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f258f",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 143
  },
  "hsl": {
    "h": 245.66,
    "s": 58.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.35569,
    "c": 0.16563,
    "h": 278
  },
  "luminance": 0.03911
}

Semantic roles & 50–950 ramp

primary

#2F258F

secondary

#B0B957

accent

#E246D3

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#090511

muted

#7B7980

Preview Lab

Preview with #2F258F

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

Preview Lab → · Contrast checker → · Palette generator →