#2A358D#2A358D

#2A358D is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.8% C 0.145 H 272.0°. Best body text is #FFFFFF at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#2A358D
RGB	rgb(42, 53, 141)
HSL	hsl(233, 54%, 36%)
HSV	hsv(233, 70%, 55%)
CMYK	cmyk(70.2%, 62.4%, 0%, 44.7%)
CIE-LAB	lab(26.62, 26.20, -50.24)
CIE-LCH	lch(26.62, 56.66, 297.54°)
OKLab	oklab(37.78% 0.0051 -0.1449)
OKLCH	oklch(37.78% 0.145 272)
XYZ	xyz(7.0340, 4.9609, 25.7810)
Luminance	0.0496 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A358D #8D822A

analogous

#2A668D #2A358D #502A8D

triadic

#2A358D #8D2A35 #358D2A

tetradic

#2A358D #8D2A66 #8D822A #2A8D50

square

#2A358D #8D2A66 #8D822A #2A8D50

split-complementary

#2A358D #8D502A #668D2A

monochromatic

#0E122F #1C235E #2A358D #3847BC #616ED0

Accessibility & contrast

On white

10.54

#2A358D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#2A358D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A358D

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A358D	#FFFFFF	#000000	##FFFFFF
##2A358D	1.00	10.54	1.99	10.54
#FFFFFF	10.54	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004490

Deuteranopia (green-blind)

#003B8B

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a358d;
/* rgb */ color: rgb(42, 53, 141);
/* oklch */ color: oklch(37.8% 0.145 272.0);

Tailwind

colors: {
  custom: {
    50: '#716caf',
    500: '#2a358d',
    950: '#000000',
  },
}

SCSS

$custom: #2a358d;
$custom-light: #716caf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a358d",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 141
  },
  "hsl": {
    "h": 233.333,
    "s": 54.098,
    "l": 35.882
  },
  "oklch": {
    "l": 0.3778,
    "c": 0.14499,
    "h": 272
  },
  "luminance": 0.04962
}

Semantic roles & 50–950 ramp

primary

#2A358D

secondary

#B6AC5D

accent

#CD4ADD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2A358D

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

Preview Lab → · Contrast checker → · Palette generator →