#2A3678#2A3678

#2A3678 is a dark, moderate blue. Relative luminance 0.045; OKLCH L 36.2% C 0.113 H 271.8°. Best body text is #FFFFFF at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#2A3678
RGB	rgb(42, 54, 120)
HSL	hsl(231, 48%, 32%)
HSV	hsv(231, 65%, 47%)
CMYK	cmyk(65%, 55%, 0%, 52.9%)
CIE-LAB	lab(25.22, 17.62, -39.37)
CIE-LCH	lch(25.22, 43.14, 294.11°)
OKLab	oklab(36.2% 0.0036 -0.1129)
OKLCH	oklch(36.2% 0.113 271.8)
XYZ	xyz(5.6630, 4.4862, 18.3331)
Luminance	0.0449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3678 #786C2A

analogous

#2A5D78 #2A3678 #452A78

triadic

#2A3678 #782A36 #36782A

tetradic

#2A3678 #782A5D #786C2A #2A7845

square

#2A3678 #782A5D #786C2A #2A7845

split-complementary

#2A3678 #78452A #5D782A

monochromatic

#0A0D1D #1A224B #2A3678 #3A4AA5 #5869C5

Accessibility & contrast

On white

11.07

#2A3678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#2A3678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3678

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3678	#FFFFFF	#000000	##FFFFFF
##2A3678	1.00	11.07	1.90	11.07
#FFFFFF	11.07	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3F7A

Deuteranopia (green-blind)

#003877

Tritanopia (blue-blind)

#004551

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #2a3678;
/* rgb */ color: rgb(42, 54, 120);
/* oklch */ color: oklch(36.2% 0.113 271.8);

Tailwind

colors: {
  custom: {
    50: '#6c6c9f',
    500: '#2a3678',
    950: '#000000',
  },
}

SCSS

$custom: #2a3678;
$custom-light: #6c6c9f;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3678",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 120
  },
  "hsl": {
    "h": 230.769,
    "s": 48.148,
    "l": 31.765
  },
  "oklch": {
    "l": 0.36204,
    "c": 0.11299,
    "h": 271.8
  },
  "luminance": 0.04487
}

Semantic roles & 50–950 ramp

primary

#2A3678

secondary

#AA9D54

accent

#C350D8

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07070E

muted

#7A7A7E

Preview Lab

Preview with #2A3678

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

Preview Lab → · Contrast checker → · Palette generator →