#2A2F97#2A2F97

#2A2F97 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.6% C 0.166 H 273.0°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#2A2F97
RGB	rgb(42, 47, 151)
HSL	hsl(237, 56%, 38%)
HSV	hsv(237, 72%, 59%)
CMYK	cmyk(72.2%, 68.9%, 0%, 40.8%)
CIE-LAB	lab(26.04, 33.79, -57.36)
CIE-LCH	lch(26.04, 66.58, 300.50°)
OKLab	oklab(37.63% 0.0088 -0.1658)
OKLCH	oklch(37.63% 0.166 273)
XYZ	xyz(7.5554, 4.7589, 29.7925)
Luminance	0.0476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2F97 #97922A

analogous

#2A6597 #2A2F97 #5C2A97

triadic

#2A2F97 #972A2F #2F972A

tetradic

#2A2F97 #972A65 #97922A #2A975C

square

#2A2F97 #972A65 #97922A #2A975C

split-complementary

#2A2F97 #975C2A #65972A

monochromatic

#0F1137 #1D2067 #2A2F97 #373EC7 #676CD5

Accessibility & contrast

On white

10.76

#2A2F97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2A2F97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2F97

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2F97	#FFFFFF	#000000	##FFFFFF
##2A2F97	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439A

Deuteranopia (green-blind)

#003995

Tritanopia (blue-blind)

#004B5F

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a2f97;
/* rgb */ color: rgb(42, 47, 151);
/* oklch */ color: oklch(37.6% 0.166 273.0);

Tailwind

colors: {
  custom: {
    50: '#7468b7',
    500: '#2a2f97',
    950: '#000000',
  },
}

SCSS

$custom: #2a2f97;
$custom-light: #7468b7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2f97",
  "rgb": {
    "r": 42,
    "g": 47,
    "b": 151
  },
  "hsl": {
    "h": 237.248,
    "s": 56.477,
    "l": 37.843
  },
  "oklch": {
    "l": 0.3763,
    "c": 0.16604,
    "h": 273
  },
  "luminance": 0.0476
}

Semantic roles & 50–950 ramp

primary

#2A2F97

secondary

#BBB762

accent

#D948E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A2F97

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

Preview Lab → · Contrast checker → · Palette generator →