#2F248B#2F248B

#2F248B is a dark, vivid blue. Relative luminance 0.037; OKLCH L 35.0% C 0.162 H 278.8°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#2F248B
RGB	rgb(47, 36, 139)
HSL	hsl(246, 59%, 34%)
HSV	hsv(246, 74%, 55%)
CMYK	cmyk(66.2%, 74.1%, 0%, 45.5%)
CIE-LAB	lab(22.76, 37.01, -55.32)
CIE-LCH	lch(22.76, 66.56, 303.79°)
OKLab	oklab(35.01% 0.0247 -0.1597)
OKLCH	oklch(35.01% 0.162 278.8)
XYZ	xyz(6.4619, 3.7296, 24.8005)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F248B #808B24

analogous

#244D8B #2F248B #63248B

triadic

#2F248B #8B2F24 #248B2F

tetradic

#2F248B #8B244D #808B24 #248B63

square

#2F248B #8B244D #808B24 #248B63

split-complementary

#2F248B #8B6324 #4D8B24

monochromatic

#0E0B2A #1F175A #2F248B #3F31BC #6356D3

Accessibility & contrast

On white

12.03

#2F248B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#2F248B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F248B

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F248B	#FFFFFF	#000000	##FFFFFF
##2F248B	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A8E

Deuteranopia (green-blind)

#003289

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #2f248b;
/* rgb */ color: rgb(47, 36, 139);
/* oklch */ color: oklch(35.0% 0.162 278.8);

Tailwind

colors: {
  custom: {
    50: '#7460ae',
    500: '#2f248b',
    950: '#000000',
  },
}

SCSS

$custom: #2f248b;
$custom-light: #7460ae;
$custom-dark: #000000;

JSON

{
  "hex": "#2f248b",
  "rgb": {
    "r": 47,
    "g": 36,
    "b": 139
  },
  "hsl": {
    "h": 246.408,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.35009,
    "c": 0.16158,
    "h": 278.8
  },
  "luminance": 0.0373
}

Semantic roles & 50–950 ramp

primary

#2F248B

secondary

#ADB753

accent

#E246D1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#090510

muted

#7B797F

Preview Lab

Preview with #2F248B

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

Preview Lab → · Contrast checker → · Palette generator →