#2B247E#2B247E

#2B247E is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.145 H 278.5°. Best body text is #FFFFFF at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#2B247E
RGB	rgb(43, 36, 126)
HSL	hsl(245, 56%, 32%)
HSV	hsv(245, 71%, 49%)
CMYK	cmyk(65.9%, 71.4%, 0%, 50.6%)
CIE-LAB	lab(21.14, 32.05, -49.82)
CIE-LCH	lch(21.14, 59.23, 302.75°)
OKLab	oklab(33.38% 0.0215 -0.1437)
OKLCH	oklch(33.38% 0.145 278.5)
XYZ	xyz(5.3918, 3.2813, 20.0838)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B247E #777E24

analogous

#244A7E #2B247E #58247E

triadic

#2B247E #7E2B24 #247E2B

tetradic

#2B247E #7E244A #777E24 #247E58

square

#2B247E #7E244A #777E24 #247E58

split-complementary

#2B247E #7E5824 #4A7E24

monochromatic

#0B091F #1B164E #2B247E #3B32AE #5950CD

Accessibility & contrast

On white

12.68

#2B247E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2B247E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B247E

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B247E	#FFFFFF	#000000	##FFFFFF
##2B247E	1.00	12.68	1.66	12.68
#FFFFFF	12.68	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002F7C

Tritanopia (blue-blind)

#003C4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2b247e;
/* rgb */ color: rgb(43, 36, 126);
/* oklch */ color: oklch(33.4% 0.145 278.5);

Tailwind

colors: {
  custom: {
    50: '#7060a4',
    500: '#2b247e',
    950: '#000000',
  },
}

SCSS

$custom: #2b247e;
$custom-light: #7060a4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b247e",
  "rgb": {
    "r": 43,
    "g": 36,
    "b": 126
  },
  "hsl": {
    "h": 244.667,
    "s": 55.556,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33376,
    "c": 0.14531,
    "h": 278.5
  },
  "luminance": 0.03282
}

Semantic roles & 50–950 ramp

primary

#2B247E

secondary

#A9B04E

accent

#DF49D3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2B247E

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

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