#2A3682#2A3682

#2A3682 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.0% C 0.128 H 271.9°. Best body text is #FFFFFF at 10.78:1 contrast (WCAG AA passes).

Color values

HEX	#2A3682
RGB	rgb(42, 54, 130)
HSL	hsl(232, 51%, 34%)
HSV	hsv(232, 68%, 51%)
CMYK	cmyk(67.7%, 58.5%, 0%, 49%)
CIE-LAB	lab(25.99, 21.40, -44.43)
CIE-LCH	lch(25.99, 49.31, 295.72°)
OKLab	oklab(37.02% 0.0042 -0.1278)
OKLCH	oklch(37.02% 0.128 271.9)
XYZ	xyz(6.3019, 4.7417, 21.6979)
Luminance	0.0474 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3682 #82762A

analogous

#2A6282 #2A3682 #4A2A82

triadic

#2A3682 #822A36 #36822A

tetradic

#2A3682 #822A62 #82762A #2A824A

square

#2A3682 #822A62 #82762A #2A824A

split-complementary

#2A3682 #824A2A #62822A

monochromatic

#0C1025 #1B2354 #2A3682 #3949B0 #5C6BCA

Accessibility & contrast

On white

10.78

#2A3682 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#2A3682 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3682

10.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3682	#FFFFFF	#000000	##FFFFFF
##2A3682	1.00	10.78	1.95	10.78
#FFFFFF	10.78	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004285

Deuteranopia (green-blind)

#003A80

Tritanopia (blue-blind)

#004856

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a3682;
/* rgb */ color: rgb(42, 54, 130);
/* oklch */ color: oklch(37.0% 0.128 271.9);

Tailwind

colors: {
  custom: {
    50: '#6f6ca7',
    500: '#2a3682',
    950: '#000000',
  },
}

SCSS

$custom: #2a3682;
$custom-light: #6f6ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3682",
  "rgb": {
    "r": 42,
    "g": 54,
    "b": 130
  },
  "hsl": {
    "h": 231.818,
    "s": 51.163,
    "l": 33.725
  },
  "oklch": {
    "l": 0.37023,
    "c": 0.12788,
    "h": 271.9
  },
  "luminance": 0.04742
}

Semantic roles & 50–950 ramp

primary

#2A3682

secondary

#B0A458

accent

#C74DDB

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2A3682

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

Preview Lab → · Contrast checker → · Palette generator →