#2F257F#2F257F

#2F257F is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.145 H 280.4°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F257F
RGB	rgb(47, 37, 127)
HSL	hsl(247, 55%, 32%)
HSV	hsv(247, 71%, 50%)
CMYK	cmyk(63%, 70.9%, 0%, 50.2%)
CIE-LAB	lab(21.80, 32.37, -49.36)
CIE-LCH	lch(21.80, 59.03, 303.26°)
OKLab	oklab(33.96% 0.0262 -0.1422)
OKLCH	oklch(33.96% 0.145 280.4)
XYZ	xyz(5.6634, 3.4594, 20.4438)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F257F #757F25

analogous

#25487F #2F257F #5C257F

triadic

#2F257F #7F2F25 #257F2F

tetradic

#2F257F #7F2548 #757F25 #257F5C

square

#2F257F #7F2548 #757F25 #257F5C

split-complementary

#2F257F #7F5C25 #487F25

monochromatic

#0C0920 #1D1750 #2F257F #4133AE #5F52CD

Accessibility & contrast

On white

12.41

#2F257F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#2F257F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F257F

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F257F	#FFFFFF	#000000	##FFFFFF
##2F257F	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#00317D

Tritanopia (blue-blind)

#003D4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #2f257f;
/* rgb */ color: rgb(47, 37, 127);
/* oklch */ color: oklch(34.0% 0.145 280.4);

Tailwind

colors: {
  custom: {
    50: '#7260a5',
    500: '#2f257f',
    950: '#000000',
  },
}

SCSS

$custom: #2f257f;
$custom-light: #7260a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f257f",
  "rgb": {
    "r": 47,
    "g": 37,
    "b": 127
  },
  "hsl": {
    "h": 246.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.33964,
    "c": 0.14463,
    "h": 280.4
  },
  "luminance": 0.0346
}

Semantic roles & 50–950 ramp

primary

#2F257F

secondary

#A6B14F

accent

#DE4ACE

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#09050F

muted

#7B797F

Preview Lab

Preview with #2F257F

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

Preview Lab → · Contrast checker → · Palette generator →