#2A358F#2A358F

#2A358F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.148 H 271.9°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#2A358F
RGB	rgb(42, 53, 143)
HSL	hsl(233, 55%, 36%)
HSV	hsv(233, 71%, 56%)
CMYK	cmyk(70.6%, 62.9%, 0%, 43.9%)
CIE-LAB	lab(26.79, 26.95, -51.20)
CIE-LCH	lch(26.79, 57.86, 297.76°)
OKLab	oklab(37.96% 0.005 -0.1477)
OKLCH	oklch(37.96% 0.148 271.9)
XYZ	xyz(7.1842, 5.0209, 26.5718)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A358F #8F842A

analogous

#2A688F #2A358F #522A8F

triadic

#2A358F #8F2A35 #358F2A

tetradic

#2A358F #8F2A68 #8F842A #2A8F52

square

#2A358F #8F2A68 #8F842A #2A8F52

split-complementary

#2A358F #8F522A #688F2A

monochromatic

#0E1230 #1C2360 #2A358F #3847BE #626ED1

Accessibility & contrast

On white

10.48

#2A358F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A358F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A358F

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A358F	#FFFFFF	#000000	##FFFFFF
##2A358F	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#003B8D

Tritanopia (blue-blind)

#004C5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a358f;
/* rgb */ color: rgb(42, 53, 143);
/* oklch */ color: oklch(38.0% 0.148 271.9);

Tailwind

colors: {
  custom: {
    50: '#726cb1',
    500: '#2a358f',
    950: '#000000',
  },
}

SCSS

$custom: #2a358f;
$custom-light: #726cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2a358f",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 143
  },
  "hsl": {
    "h": 233.465,
    "s": 54.595,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3796,
    "c": 0.14779,
    "h": 271.9
  },
  "luminance": 0.05022
}

Semantic roles & 50–950 ramp

primary

#2A358F

secondary

#B7AD5E

accent

#CE4ADE

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A358F

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

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