#2A3D84#2A3D84

#2A3D84 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.121 H 268.8°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#2A3D84
RGB	rgb(42, 61, 132)
HSL	hsl(227, 52%, 34%)
HSV	hsv(227, 68%, 52%)
CMYK	cmyk(68.2%, 53.8%, 0%, 48.2%)
CIE-LAB	lab(28.10, 17.35, -42.26)
CIE-LCH	lch(28.10, 45.68, 292.32°)
OKLab	oklab(38.66% -0.0025 -0.1213)
OKLCH	oklch(38.66% 0.121 268.8)
XYZ	xyz(6.7870, 5.4950, 22.5283)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A3D84 #84712A

analogous

#2A6A84 #2A3D84 #442A84

triadic

#2A3D84 #842A3D #3D842A

tetradic

#2A3D84 #842A6A #84712A #2A8444

square

#2A3D84 #842A6A #84712A #2A8444

split-complementary

#2A3D84 #84442A #6A842A

monochromatic

#0C1227 #1B2856 #2A3D84 #3952B2 #5D74CB

Accessibility & contrast

On white

10.00

#2A3D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#2A3D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A3D84

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A3D84	#FFFFFF	#000000	##FFFFFF
##2A3D84	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#104787

Deuteranopia (green-blind)

#003E83

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2a3d84;
/* rgb */ color: rgb(42, 61, 132);
/* oklch */ color: oklch(38.7% 0.121 268.8);

Tailwind

colors: {
  custom: {
    50: '#6e72a8',
    500: '#2a3d84',
    950: '#000000',
  },
}

SCSS

$custom: #2a3d84;
$custom-light: #6e72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#2a3d84",
  "rgb": {
    "r": 42,
    "g": 61,
    "b": 132
  },
  "hsl": {
    "h": 227.333,
    "s": 51.724,
    "l": 34.118
  },
  "oklch": {
    "l": 0.38661,
    "c": 0.12134,
    "h": 268.8
  },
  "luminance": 0.05496
}

Semantic roles & 50–950 ramp

primary

#2A3D84

secondary

#B19E59

accent

#BD4DDB

background

#F7F6FA

surface

#EDECF4

border

#C8C7CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A3D84

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

Preview Lab → · Contrast checker → · Palette generator →