#2A348F#2A348F

#2A348F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.8% C 0.149 H 272.2°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A348F
RGB	rgb(42, 52, 143)
HSL	hsl(234, 55%, 36%)
HSV	hsv(234, 71%, 56%)
CMYK	cmyk(70.6%, 63.6%, 0%, 43.9%)
CIE-LAB	lab(26.54, 27.62, -51.62)
CIE-LCH	lch(26.54, 58.54, 298.15°)
OKLab	oklab(37.77% 0.0058 -0.149)
OKLCH	oklch(37.77% 0.149 272.2)
XYZ	xyz(7.1391, 4.9307, 26.5568)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A348F #8F852A

analogous

#2A678F #2A348F #532A8F

triadic

#2A348F #8F2A34 #348F2A

tetradic

#2A348F #8F2A67 #8F852A #2A8F53

square

#2A348F #8F2A67 #8F852A #2A8F53

split-complementary

#2A348F #8F532A #678F2A

monochromatic

#0E1230 #1C2360 #2A348F #3845BE #626DD1

Accessibility & contrast

On white

10.57

#2A348F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A348F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A348F

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A348F	#FFFFFF	#000000	##FFFFFF
##2A348F	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004392

Deuteranopia (green-blind)

#003A8D

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a348f;
/* rgb */ color: rgb(42, 52, 143);
/* oklch */ color: oklch(37.8% 0.149 272.2);

Tailwind

colors: {
  custom: {
    50: '#726bb1',
    500: '#2a348f',
    950: '#000000',
  },
}

SCSS

$custom: #2a348f;
$custom-light: #726bb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a348f",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 143
  },
  "hsl": {
    "h": 234.059,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3777,
    "c": 0.14907,
    "h": 272.2
  },
  "luminance": 0.04931
}

Semantic roles & 50–950 ramp

primary

#2A348F

secondary

#B7AE5E

accent

#CF4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #2A348F

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

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