#2A358B#2A358B

#2A358B is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.142 H 272.1°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A358B
RGB	rgb(42, 53, 139)
HSL	hsl(233, 54%, 35%)
HSV	hsv(233, 70%, 55%)
CMYK	cmyk(69.8%, 61.9%, 0%, 45.5%)
CIE-LAB	lab(26.45, 25.46, -49.28)
CIE-LCH	lch(26.45, 55.47, 297.32°)
OKLab	oklab(37.6% 0.0051 -0.1421)
OKLCH	oklch(37.6% 0.142 272.1)
XYZ	xyz(6.8866, 4.9019, 25.0043)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A358B #8B802A

analogous

#2A658B #2A358B #4F2A8B

triadic

#2A358B #8B2A35 #358B2A

tetradic

#2A358B #8B2A65 #8B802A #2A8B4F

square

#2A358B #8B2A65 #8B802A #2A8B4F

split-complementary

#2A358B #8B4F2A #658B2A

monochromatic

#0E112D #1C235C #2A358B #3847BA #606DCF

Accessibility & contrast

On white

10.60

#2A358B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2A358B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A358B

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A358B	#FFFFFF	#000000	##FFFFFF
##2A358B	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#003A89

Tritanopia (blue-blind)

#004B5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a358b;
/* rgb */ color: rgb(42, 53, 139);
/* oklch */ color: oklch(37.6% 0.142 272.1);

Tailwind

colors: {
  custom: {
    50: '#716cae',
    500: '#2a358b',
    950: '#000000',
  },
}

SCSS

$custom: #2a358b;
$custom-light: #716cae;
$custom-dark: #000000;

JSON

{
  "hex": "#2a358b",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 139
  },
  "hsl": {
    "h": 233.196,
    "s": 53.591,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37602,
    "c": 0.14216,
    "h": 272.1
  },
  "luminance": 0.04903
}

Semantic roles & 50–950 ramp

primary

#2A358B

secondary

#B5AB5C

accent

#CC4BDD

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #2A358B

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

Preview Lab → · Contrast checker → · Palette generator →