#2A2A90#2A2A90

#2A2A90 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 36.1% C 0.163 H 274.6°. Best body text is #FFFFFF at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A90
RGB	rgb(42, 42, 144)
HSL	hsl(240, 55%, 36%)
HSV	hsv(240, 71%, 56%)
CMYK	cmyk(70.8%, 70.8%, 0%, 43.5%)
CIE-LAB	lab(24.20, 34.46, -56.07)
CIE-LCH	lch(24.20, 65.81, 301.57°)
OKLab	oklab(36.1% 0.013 -0.162)
OKLCH	oklch(36.1% 0.163 274.6)
XYZ	xyz(6.8152, 4.1611, 26.8242)
Luminance	0.0416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A90 #90902A

analogous

#2A5D90 #2A2A90 #5D2A90

triadic

#2A2A90 #902A2A #2A902A

tetradic

#2A2A90 #902A5D #90902A #2A905D

square

#2A2A90 #902A5D #90902A #2A905D

split-complementary

#2A2A90 #905D2A #5D902A

monochromatic

#0E0E31 #1C1C61 #2A2A90 #3838BF #6363D1

Accessibility & contrast

On white

11.46

#2A2A90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#2A2A90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A90

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A90	#FFFFFF	#000000	##FFFFFF
##2A2A90	1.00	11.46	1.83	11.46
#FFFFFF	11.46	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00358E

Tritanopia (blue-blind)

#004659

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #2a2a90;
/* rgb */ color: rgb(42, 42, 144);
/* oklch */ color: oklch(36.1% 0.163 274.6);

Tailwind

colors: {
  custom: {
    50: '#7364b2',
    500: '#2a2a90',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a90;
$custom-light: #7364b2;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a90",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 144
  },
  "hsl": {
    "h": 240,
    "s": 54.839,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36095,
    "c": 0.16255,
    "h": 274.6
  },
  "luminance": 0.04162
}

Semantic roles & 50–950 ramp

primary

#2A2A90

secondary

#B7B75E

accent

#DE4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #2A2A90

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

Preview Lab → · Contrast checker → · Palette generator →