#2A2197#2A2197

#2A2197 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 35.5% C 0.181 H 275.3°. Best body text is #FFFFFF at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A2197
RGB	rgb(42, 33, 151)
HSL	hsl(245, 64%, 36%)
HSV	hsv(245, 78%, 59%)
CMYK	cmyk(72.2%, 78.1%, 0%, 40.8%)
CIE-LAB	lab(23.05, 42.11, -62.29)
CIE-LCH	lch(23.05, 75.19, 304.06°)
OKLab	oklab(35.49% 0.0169 -0.1801)
OKLCH	oklch(35.49% 0.181 275.3)
XYZ	xyz(7.0828, 3.8136, 29.6350)
Luminance	0.0381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2197 #8E9721

analogous

#215397 #2A2197 #652197

triadic

#2A2197 #972A21 #21972A

tetradic

#2A2197 #972153 #8E9721 #219765

square

#2A2197 #972153 #8E9721 #219765

split-complementary

#2A2197 #976521 #539721

monochromatic

#0E0B33 #1C1665 #2A2197 #382CC9 #6258DA

Accessibility & contrast

On white

11.91

#2A2197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#2A2197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2197

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2197	#FFFFFF	#000000	##FFFFFF
##2A2197	1.00	11.91	1.76	11.91
#FFFFFF	11.91	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C9A

Deuteranopia (green-blind)

#003295

Tritanopia (blue-blind)

#00445B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #2a2197;
/* rgb */ color: rgb(42, 33, 151);
/* oklch */ color: oklch(35.5% 0.181 275.3);

Tailwind

colors: {
  custom: {
    50: '#755fb7',
    500: '#2a2197',
    950: '#000000',
  },
}

SCSS

$custom: #2a2197;
$custom-light: #755fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2197",
  "rgb": {
    "r": 42,
    "g": 33,
    "b": 151
  },
  "hsl": {
    "h": 244.576,
    "s": 64.13,
    "l": 36.078
  },
  "oklch": {
    "l": 0.35495,
    "c": 0.18091,
    "h": 275.3
  },
  "luminance": 0.03814
}

Semantic roles & 50–950 ramp

primary

#2A2197

secondary

#B6BE55

accent

#E741DA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0511

muted

#7C7980

Preview Lab

Preview with #2A2197

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

Preview Lab → · Contrast checker → · Palette generator →