#2A3D86#2A3D86

#2A3D86 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.124 H 268.9°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D86
RGB	rgb(42, 61, 134)
HSL	hsl(228, 52%, 35%)
HSV	hsv(228, 69%, 53%)
CMYK	cmyk(68.7%, 54.5%, 0%, 47.5%)
CIE-LAB	lab(28.25, 18.11, -43.26)
CIE-LCH	lch(28.25, 46.90, 292.71°)
OKLab	oklab(38.82% -0.0023 -0.1243)
OKLCH	oklch(38.82% 0.124 268.9)
XYZ	xyz(6.9252, 5.5503, 23.2560)
Luminance	0.0555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D86 #86732A

analogous

#2A6B86 #2A3D86 #452A86

triadic

#2A3D86 #862A3D #3D862A

tetradic

#2A3D86 #862A6B #86732A #2A8645

square

#2A3D86 #862A6B #86732A #2A8645

split-complementary

#2A3D86 #86452A #6B862A

monochromatic

#0D1329 #1B2857 #2A3D86 #3952B5 #5E75CD

Accessibility & contrast

On white

9.95

#2A3D86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2A3D86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D86

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D86	#FFFFFF	#000000	##FFFFFF
##2A3D86	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4789

Deuteranopia (green-blind)

#003F85

Tritanopia (blue-blind)

#004E5B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a3d86;
/* rgb */ color: rgb(42, 61, 134);
/* oklch */ color: oklch(38.8% 0.124 268.9);

Tailwind

colors: {
  custom: {
    50: '#6f72aa',
    500: '#2a3d86',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d86;
$custom-light: #6f72aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d86",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 134
  },
  "hsl": {
    "h": 227.609,
    "s": 52.273,
    "l": 34.51
  },
  "oklch": {
    "l": 0.38819,
    "c": 0.12429,
    "h": 268.9
  },
  "luminance": 0.05551
}

Semantic roles & 50–950 ramp

primary

#2A3D86

secondary

#B2A05A

accent

#BE4CDC

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3D86

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

Preview Lab → · Contrast checker → · Palette generator →