#2A247F#2A247F

#2A247F is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.4% C 0.147 H 277.8°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A247F
RGB	rgb(42, 36, 127)
HSL	hsl(244, 56%, 32%)
HSV	hsv(244, 72%, 50%)
CMYK	cmyk(66.9%, 71.7%, 0%, 50.2%)
CIE-LAB	lab(21.15, 32.25, -50.43)
CIE-LCH	lch(21.15, 59.86, 302.60°)
OKLab	oklab(33.4% 0.0199 -0.1455)
OKLCH	oklch(33.4% 0.147 277.8)
XYZ	xyz(5.4152, 3.2859, 20.4234)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A247F #797F24

analogous

#244C7F #2A247F #58247F

triadic

#2A247F #7F2A24 #247F2A

tetradic

#2A247F #7F244C #797F24 #247F58

square

#2A247F #7F244C #797F24 #247F58

split-complementary

#2A247F #7F5824 #4C7F24

monochromatic

#0A0920 #1A164F #2A247F #3A32AF #5850CD

Accessibility & contrast

On white

12.67

#2A247F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#2A247F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A247F

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A247F	#FFFFFF	#000000	##FFFFFF
##2A247F	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003782

Deuteranopia (green-blind)

#002F7D

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #2a247f;
/* rgb */ color: rgb(42, 36, 127);
/* oklch */ color: oklch(33.4% 0.147 277.8);

Tailwind

colors: {
  custom: {
    50: '#6f60a5',
    500: '#2a247f',
    950: '#000000',
  },
}

SCSS

$custom: #2a247f;
$custom-light: #6f60a5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a247f",
  "rgb": {
    "r": 42,
    "g": 36,
    "b": 127
  },
  "hsl": {
    "h": 243.956,
    "s": 55.828,
    "l": 31.961
  },
  "oklch": {
    "l": 0.33397,
    "c": 0.14688,
    "h": 277.8
  },
  "luminance": 0.03286
}

Semantic roles & 50–950 ramp

primary

#2A247F

secondary

#ABB14E

accent

#DF49D5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08050F

muted

#7B797F

Preview Lab

Preview with #2A247F

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

Preview Lab → · Contrast checker → · Palette generator →