#2A2A9B#2A2A9B

#2A2A9B is a dark, vivid blue. Relative luminance 0.045; OKLCH L 37.2% C 0.177 H 273.7°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#2A2A9B
RGB	rgb(42, 42, 155)
HSL	hsl(240, 57%, 39%)
HSV	hsv(240, 73%, 61%)
CMYK	cmyk(72.9%, 72.9%, 0%, 39.2%)
CIE-LAB	lab(25.30, 38.29, -61.02)
CIE-LCH	lch(25.30, 72.04, 302.11°)
OKLab	oklab(37.22% 0.0113 -0.1765)
OKLCH	oklch(37.22% 0.177 273.7)
XYZ	xyz(7.6972, 4.5140, 31.4696)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A2A9B #9B9B2A

analogous

#2A629B #2A2A9B #622A9B

triadic

#2A2A9B #9B2A2A #2A9B2A

tetradic

#2A2A9B #9B2A62 #9B9B2A #2A9B62

square

#2A2A9B #9B2A62 #9B9B2A #2A9B62

split-complementary

#2A2A9B #9B622A #629B2A

monochromatic

#10103B #1D1D6B #2A2A9B #3939C9 #6969D6

Accessibility & contrast

On white

11.04

#2A2A9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A2A9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A2A9B

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A2A9B	#FFFFFF	#000000	##FFFFFF
##2A2A9B	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419E

Deuteranopia (green-blind)

#003799

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a2a9b;
/* rgb */ color: rgb(42, 42, 155);
/* oklch */ color: oklch(37.2% 0.177 273.7);

Tailwind

colors: {
  custom: {
    50: '#7565ba',
    500: '#2a2a9b',
    950: '#000000',
  },
}

SCSS

$custom: #2a2a9b;
$custom-light: #7565ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2a2a9b",
  "rgb": {
    "r": 42,
    "g": 42,
    "b": 155
  },
  "hsl": {
    "h": 240,
    "s": 57.36,
    "l": 38.627
  },
  "oklch": {
    "l": 0.37221,
    "c": 0.17685,
    "h": 273.7
  },
  "luminance": 0.04515
}

Semantic roles & 50–950 ramp

primary

#2A2A9B

secondary

#BDBD64

accent

#E147E1

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0512

muted

#7C7A81

Preview Lab

Preview with #2A2A9B

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

Preview Lab → · Contrast checker → · Palette generator →