#2A2FAF#2A2FAF

#2A2FAF is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.197 H 271.6°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FAF
RGB	rgb(42, 47, 175)
HSL	hsl(238, 61%, 43%)
HSV	hsv(238, 76%, 69%)
CMYK	cmyk(76%, 73.1%, 0%, 31.4%)
CIE-LAB	lab(28.43, 42.20, -67.96)
CIE-LCH	lch(28.43, 80.00, 301.84°)
OKLab	oklab(40.07% 0.0056 -0.1967)
OKLCH	oklch(40.07% 0.197 271.6)
XYZ	xyz(9.7066, 5.6194, 41.1222)
Luminance	0.0562 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2FAF #AFAA2A

analogous

#2A72AF #2A2FAF #672AAF

triadic

#2A2FAF #AF2A2F #2FAF2A

tetradic

#2A2FAF #AF2A72 #AFAA2A #2AAF67

square

#2A2FAF #AF2A72 #AFAA2A #2AAF67

split-complementary

#2A2FAF #AF672A #72AF2A

monochromatic

#12144C #1E227E #2A2FAF #4449D2 #7579DE

Accessibility & contrast

On white

9.89

#2A2FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2A2FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FAF

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FAF	#FFFFFF	#000000	##FFFFFF
##2A2FAF	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a2faf;
/* rgb */ color: rgb(42, 47, 175);
/* oklch */ color: oklch(40.1% 0.197 271.6);

Tailwind

colors: {
  custom: {
    50: '#7a69c8',
    500: '#2a2faf',
    950: '#000000',
  },
}

SCSS

$custom: #2a2faf;
$custom-light: #7a69c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2faf",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 175
  },
  "hsl": {
    "h": 237.744,
    "s": 61.29,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40073,
    "c": 0.19681,
    "h": 271.6
  },
  "luminance": 0.0562
}

Semantic roles & 50–950 ramp

primary

#2A2FAF

secondary

#C6C26F

accent

#DE43E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2FAF

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

Preview Lab → · Contrast checker → · Palette generator →