#2A247B#2A247B

#2A247B is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.0% C 0.141 H 278.4°. Best body text is #FFFFFF at 12.83:1 contrast (WCAG AA passes).

Color values

HEX	#2A247B
RGB	rgb(42, 36, 123)
HSL	hsl(244, 55%, 31%)
HSV	hsv(244, 71%, 48%)
CMYK	cmyk(65.9%, 70.7%, 0%, 51.8%)
CIE-LAB	lab(20.76, 30.85, -48.53)
CIE-LCH	lch(20.76, 57.50, 302.45°)
OKLab	oklab(33% 0.0206 -0.14)
OKLCH	oklch(33% 0.141 278.4)
XYZ	xyz(5.1597, 3.1836, 19.0777)
Luminance	0.0318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A247B #757B24

analogous

#24497B #2A247B #55247B

triadic

#2A247B #7B2A24 #247B2A

tetradic

#2A247B #7B2449 #757B24 #247B55

square

#2A247B #7B2449 #757B24 #247B55

split-complementary

#2A247B #7B5524 #497B24

monochromatic

#0A081C #1A164C #2A247B #3A32AA #574ECB

Accessibility & contrast

On white

12.83

#2A247B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#2A247B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A247B

12.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A247B	#FFFFFF	#000000	##FFFFFF
##2A247B	1.00	12.83	1.64	12.83
#FFFFFF	12.83	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357E

Deuteranopia (green-blind)

#002E79

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #2a247b;
/* rgb */ color: rgb(42, 36, 123);
/* oklch */ color: oklch(33.0% 0.141 278.4);

Tailwind

colors: {
  custom: {
    50: '#6f5fa2',
    500: '#2a247b',
    950: '#000000',
  },
}

SCSS

$custom: #2a247b;
$custom-light: #6f5fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a247b",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 123
  },
  "hsl": {
    "h": 244.138,
    "s": 54.717,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32998,
    "c": 0.14146,
    "h": 278.4
  },
  "luminance": 0.03184
}

Semantic roles & 50–950 ramp

primary

#2A247B

secondary

#A7AD4D

accent

#DE4AD4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A247B

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

Preview Lab → · Contrast checker → · Palette generator →