#2A3772#2A3772

#2A3772 is a dark, moderate blue. Relative luminance 0.044; OKLCH L 36.0% C 0.102 H 271.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#2A3772
RGB	rgb(42, 55, 114)
HSL	hsl(229, 46%, 31%)
HSV	hsv(229, 63%, 45%)
CMYK	cmyk(63.2%, 51.8%, 0%, 55.3%)
CIE-LAB	lab(25.07, 14.67, -35.79)
CIE-LCH	lch(25.07, 38.68, 292.29°)
OKLab	oklab(35.96% 0.0019 -0.1024)
OKLCH	oklch(35.96% 0.102 271.1)
XYZ	xyz(5.3573, 4.4391, 16.4908)
Luminance	0.0444 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3772 #72652A

analogous

#2A5B72 #2A3772 #412A72

triadic

#2A3772 #722A37 #37722A

tetradic

#2A3772 #722A5B #72652A #2A7241

square

#2A3772 #722A5B #72652A #2A7241

split-complementary

#2A3772 #72412A #5B722A

monochromatic

#090C19 #1A2145 #2A3772 #3A4D9F #5669C1

Accessibility & contrast

On white

11.12

#2A3772 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#2A3772 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3772

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3772	#FFFFFF	#000000	##FFFFFF
##2A3772	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183F74

Deuteranopia (green-blind)

#0A3871

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #2a3772;
/* rgb */ color: rgb(42, 55, 114);
/* oklch */ color: oklch(36.0% 0.102 271.1);

Tailwind

colors: {
  custom: {
    50: '#6b6d9b',
    500: '#2a3772',
    950: '#000000',
  },
}

SCSS

$custom: #2a3772;
$custom-light: #6b6d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3772",
  "rgb": {
    "r": 42,
    "g": 55,
    "b": 114
  },
  "hsl": {
    "h": 229.167,
    "s": 46.154,
    "l": 30.588
  },
  "oklch": {
    "l": 0.35956,
    "c": 0.1024,
    "h": 271.1
  },
  "luminance": 0.0444
}

Semantic roles & 50–950 ramp

primary

#2A3772

secondary

#A49554

accent

#BE52D6

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2A3772

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

Preview Lab → · Contrast checker → · Palette generator →