#2B247F#2B247F

#2B247F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.147 H 278.4°. Best body text is #FFFFFF at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B247F
RGB	rgb(43, 36, 127)
HSL	hsl(245, 56%, 32%)
HSV	hsv(245, 72%, 50%)
CMYK	cmyk(66.1%, 71.7%, 0%, 50.2%)
CIE-LAB	lab(21.23, 32.39, -50.29)
CIE-LCH	lch(21.23, 59.82, 302.79°)
OKLab	oklab(33.48% 0.0213 -0.1451)
OKLCH	oklch(33.48% 0.147 278.4)
XYZ	xyz(5.4567, 3.3072, 20.4254)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B247F #787F24

analogous

#244B7F #2B247F #58247F

triadic

#2B247F #7F2B24 #247F2B

tetradic

#2B247F #7F244B #787F24 #247F58

square

#2B247F #7F244B #787F24 #247F58

split-complementary

#2B247F #7F5824 #4B7F24

monochromatic

#0B0920 #1B164F #2B247F #3B32AF #5A50CD

Accessibility & contrast

On white

12.64

#2B247F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2B247F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B247F

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B247F	#FFFFFF	#000000	##FFFFFF
##2B247F	1.00	12.64	1.66	12.64
#FFFFFF	12.64	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b247f;
/* rgb */ color: rgb(43, 36, 127);
/* oklch */ color: oklch(33.5% 0.147 278.4);

Tailwind

colors: {
  custom: {
    50: '#7060a5',
    500: '#2b247f',
    950: '#000000',
  },
}

SCSS

$custom: #2b247f;
$custom-light: #7060a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2b247f",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 127
  },
  "hsl": {
    "h": 244.615,
    "s": 55.828,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33475,
    "c": 0.14666,
    "h": 278.4
  },
  "luminance": 0.03308
}

Semantic roles & 50–950 ramp

primary

#2B247F

secondary

#AAB14E

accent

#DF49D4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2B247F

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

Preview Lab → · Contrast checker → · Palette generator →