#2A348C#2A348C

#2A348C is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.5% C 0.145 H 272.3°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#2A348C
RGB	rgb(42, 52, 140)
HSL	hsl(234, 54%, 36%)
HSV	hsv(234, 70%, 55%)
CMYK	cmyk(70%, 62.9%, 0%, 45.1%)
CIE-LAB	lab(26.28, 26.50, -50.19)
CIE-LCH	lch(26.28, 56.76, 297.84°)
OKLab	oklab(37.5% 0.0059 -0.1447)
OKLCH	oklch(37.5% 0.145 272.3)
XYZ	xyz(6.9149, 4.8410, 25.3759)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A348C #8C822A

analogous

#2A658C #2A348C #512A8C

triadic

#2A348C #8C2A34 #348C2A

tetradic

#2A348C #8C2A65 #8C822A #2A8C51

square

#2A348C #8C2A65 #8C822A #2A8C51

split-complementary

#2A348C #8C512A #658C2A

monochromatic

#0E112E #1C235D #2A348C #3845BB #616CD0

Accessibility & contrast

On white

10.67

#2A348C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#2A348C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A348C

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A348C	#FFFFFF	#000000	##FFFFFF
##2A348C	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#003A8A

Tritanopia (blue-blind)

#004A5B

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #2a348c;
/* rgb */ color: rgb(42, 52, 140);
/* oklch */ color: oklch(37.5% 0.145 272.3);

Tailwind

colors: {
  custom: {
    50: '#716bae',
    500: '#2a348c',
    950: '#000000',
  },
}

SCSS

$custom: #2a348c;
$custom-light: #716bae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a348c",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 140
  },
  "hsl": {
    "h": 233.878,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37498,
    "c": 0.14487,
    "h": 272.3
  },
  "luminance": 0.04842
}

Semantic roles & 50–950 ramp

primary

#2A348C

secondary

#B5AC5C

accent

#CE4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090610

muted

#7B7A7F

Preview Lab

Preview with #2A348C

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

Preview Lab → · Contrast checker → · Palette generator →