#2A2D91#2A2D91

#2A2D91 is a dark, vivid blue. Relative luminance 0.044; OKLCH L 36.7% C 0.160 H 273.9°. Best body text is #FFFFFF at 11.15:1 contrast (WCAG AA passes).

Color values

HEX	#2A2D91
RGB	rgb(42, 45, 145)
HSL	hsl(238, 55%, 37%)
HSV	hsv(238, 71%, 57%)
CMYK	cmyk(71%, 69%, 0%, 43.1%)
CIE-LAB	lab(24.99, 32.92, -55.39)
CIE-LCH	lch(24.99, 64.43, 300.73°)
OKLab	oklab(36.7% 0.0109 -0.16)
OKLCH	oklch(36.7% 0.16 273.9)
XYZ	xyz(7.0024, 4.4127, 27.2653)
Luminance	0.0441 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2D91 #918E2A

analogous

#2A6191 #2A2D91 #5B2A91

triadic

#2A2D91 #912A2D #2D912A

tetradic

#2A2D91 #912A61 #918E2A #2A915B

square

#2A2D91 #912A61 #918E2A #2A915B

split-complementary

#2A2D91 #915B2A #61912A

monochromatic

#0F1032 #1C1E62 #2A2D91 #383CC0 #6367D2

Accessibility & contrast

On white

11.15

#2A2D91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#2A2D91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2D91

11.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2D91	#FFFFFF	#000000	##FFFFFF
##2A2D91	1.00	11.15	1.88	11.15
#FFFFFF	11.15	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004094

Deuteranopia (green-blind)

#00378F

Tritanopia (blue-blind)

#00485B

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a2d91;
/* rgb */ color: rgb(42, 45, 145);
/* oklch */ color: oklch(36.7% 0.160 273.9);

Tailwind

colors: {
  custom: {
    50: '#7366b2',
    500: '#2a2d91',
    950: '#000000',
  },
}

SCSS

$custom: #2a2d91;
$custom-light: #7366b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2d91",
  "rgb": {
    "r": 42,
    "g": 45,
    "b": 145
  },
  "hsl": {
    "h": 238.252,
    "s": 55.08,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36698,
    "c": 0.1604,
    "h": 273.9
  },
  "luminance": 0.04413
}

Semantic roles & 50–950 ramp

primary

#2A2D91

secondary

#B8B55F

accent

#DA49DE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A2D91

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

Preview Lab → · Contrast checker → · Palette generator →