#2A358C#2A358C

#2A358C is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.7% C 0.144 H 272.0°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#2A358C
RGB	rgb(42, 53, 140)
HSL	hsl(233, 54%, 36%)
HSV	hsv(233, 70%, 55%)
CMYK	cmyk(70%, 62.1%, 0%, 45.1%)
CIE-LAB	lab(26.54, 25.83, -49.76)
CIE-LCH	lch(26.54, 56.07, 297.43°)
OKLab	oklab(37.69% 0.0051 -0.1435)
OKLCH	oklch(37.69% 0.144 272)
XYZ	xyz(6.9600, 4.9312, 25.3909)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A358C #8C812A

analogous

#2A668C #2A358C #502A8C

triadic

#2A358C #8C2A35 #358C2A

tetradic

#2A358C #8C2A66 #8C812A #2A8C50

square

#2A358C #8C2A66 #8C812A #2A8C50

split-complementary

#2A358C #8C502A #668C2A

monochromatic

#0E112E #1C235D #2A358C #3847BB #616DD0

Accessibility & contrast

On white

10.57

#2A358C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A358C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A358C

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A358C	#FFFFFF	#000000	##FFFFFF
##2A358C	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)

#00438F

Deuteranopia (green-blind)

#003A8A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a358c;
/* rgb */ color: rgb(42, 53, 140);
/* oklch */ color: oklch(37.7% 0.144 272.0);

Tailwind

colors: {
  custom: {
    50: '#716cae',
    500: '#2a358c',
    950: '#000000',
  },
}

SCSS

$custom: #2a358c;
$custom-light: #716cae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a358c",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 140
  },
  "hsl": {
    "h": 233.265,
    "s": 53.846,
    "l": 35.686
  },
  "oklch": {
    "l": 0.37691,
    "c": 0.14358,
    "h": 272
  },
  "luminance": 0.04932
}

Semantic roles & 50–950 ramp

primary

#2A358C

secondary

#B5AB5C

accent

#CD4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2A358C

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

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