#2A3D82#2A3D82

#2A3D82 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.5% C 0.118 H 268.7°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D82
RGB	rgb(42, 61, 130)
HSL	hsl(227, 51%, 34%)
HSV	hsv(227, 68%, 51%)
CMYK	cmyk(67.7%, 53.1%, 0%, 49%)
CIE-LAB	lab(27.96, 16.58, -41.24)
CIE-LCH	lch(27.96, 44.45, 291.90°)
OKLab	oklab(38.51% -0.0027 -0.1183)
OKLCH	oklch(38.51% 0.118 268.7)
XYZ	xyz(6.6515, 5.4408, 21.8144)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D82 #826F2A

analogous

#2A6982 #2A3D82 #432A82

triadic

#2A3D82 #822A3D #3D822A

tetradic

#2A3D82 #822A69 #826F2A #2A8243

square

#2A3D82 #822A69 #826F2A #2A8243

split-complementary

#2A3D82 #82432A #69822A

monochromatic

#0C1225 #1B2754 #2A3D82 #3953B0 #5C74CA

Accessibility & contrast

On white

10.06

#2A3D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#2A3D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D82

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D82	#FFFFFF	#000000	##FFFFFF
##2A3D82	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#144684

Deuteranopia (green-blind)

#003E81

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a3d82;
/* rgb */ color: rgb(42, 61, 130);
/* oklch */ color: oklch(38.5% 0.118 268.7);

Tailwind

colors: {
  custom: {
    50: '#6e72a7',
    500: '#2a3d82',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d82;
$custom-light: #6e72a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d82",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 130
  },
  "hsl": {
    "h": 227.045,
    "s": 51.163,
    "l": 33.725
  },
  "oklch": {
    "l": 0.38505,
    "c": 0.11837,
    "h": 268.7
  },
  "luminance": 0.05441
}

Semantic roles & 50–950 ramp

primary

#2A3D82

secondary

#B09D58

accent

#BC4DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#08070F

muted

#7B7A7F

Preview Lab

Preview with #2A3D82

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

Preview Lab → · Contrast checker → · Palette generator →