#2A227B#2A227B

#2A227B is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.7% C 0.144 H 278.9°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#2A227B
RGB	rgb(42, 34, 123)
HSL	hsl(245, 57%, 31%)
HSV	hsv(245, 72%, 48%)
CMYK	cmyk(65.9%, 72.4%, 0%, 51.8%)
CIE-LAB	lab(20.31, 32.11, -49.28)
CIE-LCH	lch(20.31, 58.81, 303.09°)
OKLab	oklab(32.67% 0.0222 -0.1422)
OKLCH	oklch(32.67% 0.144 278.9)
XYZ	xyz(5.1009, 3.0660, 19.0580)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A227B #737B22

analogous

#22467B #2A227B #56227B

triadic

#2A227B #7B2A22 #227B2A

tetradic

#2A227B #7B2246 #737B22 #227B56

square

#2A227B #7B2246 #737B22 #227B56

split-complementary

#2A227B #7B5622 #467B22

monochromatic

#09071B #1A154B #2A227B #3A2FAB #564ACD

Accessibility & contrast

On white

13.02

#2A227B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#2A227B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A227B

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A227B	#FFFFFF	#000000	##FFFFFF
##2A227B	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347E

Deuteranopia (green-blind)

#002D79

Tritanopia (blue-blind)

#003A4C

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #2a227b;
/* rgb */ color: rgb(42, 34, 123);
/* oklch */ color: oklch(32.7% 0.144 278.9);

Tailwind

colors: {
  custom: {
    50: '#6f5ea2',
    500: '#2a227b',
    950: '#000000',
  },
}

SCSS

$custom: #2a227b;
$custom-light: #6f5ea2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a227b",
  "rgb": {
    "r": 42,
    "g": 34,
    "b": 123
  },
  "hsl": {
    "h": 245.393,
    "s": 56.688,
    "l": 30.784
  },
  "oklch": {
    "l": 0.32668,
    "c": 0.14388,
    "h": 278.9
  },
  "luminance": 0.03066
}

Semantic roles & 50–950 ramp

primary

#2A227B

secondary

#A5AE4B

accent

#E048D2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08040F

muted

#7B797F

Preview Lab

Preview with #2A227B

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

Preview Lab → · Contrast checker → · Palette generator →