#2A358E#2A358E

#2A358E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.146 H 272.0°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#2A358E
RGB	rgb(42, 53, 142)
HSL	hsl(233, 54%, 36%)
HSV	hsv(233, 70%, 56%)
CMYK	cmyk(70.4%, 62.7%, 0%, 44.3%)
CIE-LAB	lab(26.71, 26.57, -50.72)
CIE-LCH	lch(26.71, 57.26, 297.65°)
OKLab	oklab(37.87% 0.005 -0.1463)
OKLCH	oklch(37.87% 0.146 272)
XYZ	xyz(7.1088, 4.9908, 26.1746)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A358E #8E832A

analogous

#2A678E #2A358E #512A8E

triadic

#2A358E #8E2A35 #358E2A

tetradic

#2A358E #8E2A67 #8E832A #2A8E51

square

#2A358E #8E2A67 #8E832A #2A8E51

split-complementary

#2A358E #8E512A #678E2A

monochromatic

#0E1230 #1C235F #2A358E #3847BD #626ED1

Accessibility & contrast

On white

10.51

#2A358E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2A358E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A358E

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A358E	#FFFFFF	#000000	##FFFFFF
##2A358E	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004491

Deuteranopia (green-blind)

#003B8C

Tritanopia (blue-blind)

#004B5C

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2a358e;
/* rgb */ color: rgb(42, 53, 142);
/* oklch */ color: oklch(37.9% 0.146 272.0);

Tailwind

colors: {
  custom: {
    50: '#716cb0',
    500: '#2a358e',
    950: '#000000',
  },
}

SCSS

$custom: #2a358e;
$custom-light: #716cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2a358e",
  "rgb": {
    "r": 42,
    "g": 53,
    "b": 142
  },
  "hsl": {
    "h": 233.4,
    "s": 54.348,
    "l": 36.078
  },
  "oklch": {
    "l": 0.3787,
    "c": 0.1464,
    "h": 272
  },
  "luminance": 0.04991
}

Semantic roles & 50–950 ramp

primary

#2A358E

secondary

#B6AD5D

accent

#CD4ADE

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2A358E

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

Preview Lab → · Contrast checker → · Palette generator →