#2B358F#2B358F

#2B358F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.148 H 272.4°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B358F
RGB	rgb(43, 53, 143)
HSL	hsl(234, 54%, 36%)
HSV	hsv(234, 70%, 56%)
CMYK	cmyk(69.9%, 62.9%, 0%, 43.9%)
CIE-LAB	lab(26.85, 27.09, -51.10)
CIE-LCH	lch(26.85, 57.84, 297.93°)
OKLab	oklab(38.02% 0.0061 -0.1474)
OKLCH	oklch(38.02% 0.148 272.4)
XYZ	xyz(7.2256, 5.0423, 26.5737)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B358F #8F852B

analogous

#2B678F #2B358F #532B8F

triadic

#2B358F #8F2B35 #358F2B

tetradic

#2B358F #8F2B67 #8F852B #2B8F53

square

#2B358F #8F2B67 #8F852B #2B8F53

split-complementary

#2B358F #8F532B #678F2B

monochromatic

#0F1231 #1D2460 #2B358F #3946BE #646FD0

Accessibility & contrast

On white

10.46

#2B358F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#2B358F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B358F

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B358F	#FFFFFF	#000000	##FFFFFF
##2B358F	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	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: #2b358f;
/* rgb */ color: rgb(43, 53, 143);
/* oklch */ color: oklch(38.0% 0.148 272.4);

Tailwind

colors: {
  custom: {
    50: '#726cb1',
    500: '#2b358f',
    950: '#000000',
  },
}

SCSS

$custom: #2b358f;
$custom-light: #726cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b358f",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 143
  },
  "hsl": {
    "h": 234,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38021,
    "c": 0.14752,
    "h": 272.4
  },
  "luminance": 0.05043
}

Semantic roles & 50–950 ramp

primary

#2B358F

secondary

#B7AE5F

accent

#CE4BDD

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B358F

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

Preview Lab → · Contrast checker → · Palette generator →