#2A2FB0#2A2FB0

#2A2FB0 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.2% C 0.198 H 271.6°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#2A2FB0
RGB	rgb(42, 47, 176)
HSL	hsl(238, 61%, 43%)
HSV	hsv(238, 76%, 69%)
CMYK	cmyk(76.1%, 73.3%, 0%, 31%)
CIE-LAB	lab(28.53, 42.54, -68.39)
CIE-LCH	lch(28.53, 80.54, 301.88°)
OKLab	oklab(40.18% 0.0054 -0.198)
OKLCH	oklch(40.18% 0.198 271.6)
XYZ	xyz(9.8052, 5.6588, 41.6414)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.54

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2FB0 #B0AB2A

analogous

#2A72B0 #2A2FB0 #682AB0

triadic

#2A2FB0 #B02A2F #2FB02A

tetradic

#2A2FB0 #B02A72 #B0AB2A #2AB068

square

#2A2FB0 #B02A72 #B0AB2A #2AB068

split-complementary

#2A2FB0 #B0682A #72B02A

monochromatic

#12154D #1E227F #2A2FB0 #454AD3 #767ADE

Accessibility & contrast

On white

9.85

#2A2FB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2A2FB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2FB0

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2FB0	#FFFFFF	#000000	##FFFFFF
##2A2FB0	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB4

Deuteranopia (green-blind)

#003DAE

Tritanopia (blue-blind)

#00546D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a2fb0;
/* rgb */ color: rgb(42, 47, 176);
/* oklch */ color: oklch(40.2% 0.198 271.6);

Tailwind

colors: {
  custom: {
    50: '#7a69c9',
    500: '#2a2fb0',
    950: '#000000',
  },
}

SCSS

$custom: #2a2fb0;
$custom-light: #7a69c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2fb0",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 176
  },
  "hsl": {
    "h": 237.761,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40178,
    "c": 0.19804,
    "h": 271.6
  },
  "luminance": 0.0566
}

Semantic roles & 50–950 ramp

primary

#2A2FB0

secondary

#C6C370

accent

#DF43E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2A2FB0

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

Preview Lab → · Contrast checker → · Palette generator →