#2A3372#2A3372

#2A3372 is a dark, moderate blue. Relative luminance 0.041; OKLCH L 35.1% C 0.108 H 273.4°. Best body text is #FFFFFF at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A3372
RGB	rgb(42, 51, 114)
HSL	hsl(233, 46%, 31%)
HSV	hsv(233, 63%, 45%)
CMYK	cmyk(63.2%, 55.3%, 0%, 55.3%)
CIE-LAB	lab(23.92, 17.46, -37.66)
CIE-LCH	lch(23.92, 41.51, 294.87°)
OKLab	oklab(35.08% 0.0064 -0.1079)
OKLCH	oklch(35.08% 0.108 273.4)
XYZ	xyz(5.1749, 4.0744, 16.4301)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3372 #72692A

analogous

#2A5772 #2A3372 #452A72

triadic

#2A3372 #722A33 #33722A

tetradic

#2A3372 #722A57 #72692A #2A7245

square

#2A3372 #722A57 #72692A #2A7245

split-complementary

#2A3372 #72452A #57722A

monochromatic

#090B19 #1A1F45 #2A3372 #3A479F #5663C1

Accessibility & contrast

On white

11.57

#2A3372 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#2A3372 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3372

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3372	#FFFFFF	#000000	##FFFFFF
##2A3372	1.00	11.57	1.82	11.57
#FFFFFF	11.57	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3C74

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #2a3372;
/* rgb */ color: rgb(42, 51, 114);
/* oklch */ color: oklch(35.1% 0.108 273.4);

Tailwind

colors: {
  custom: {
    50: '#6b6a9b',
    500: '#2a3372',
    950: '#000000',
  },
}

SCSS

$custom: #2a3372;
$custom-light: #6b6a9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3372",
  "rgb": {
    "r": 42,
    "g": 51,
    "b": 114
  },
  "hsl": {
    "h": 232.5,
    "s": 46.154,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35082,
    "c": 0.10811,
    "h": 273.4
  },
  "luminance": 0.04075
}

Semantic roles & 50–950 ramp

primary

#2A3372

secondary

#A49A54

accent

#C552D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #2A3372

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

Preview Lab → · Contrast checker → · Palette generator →