#2B358E#2B358E

#2B358E is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.9% C 0.146 H 272.4°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B358E
RGB	rgb(43, 53, 142)
HSL	hsl(234, 54%, 36%)
HSV	hsv(234, 70%, 56%)
CMYK	cmyk(69.7%, 62.7%, 0%, 44.3%)
CIE-LAB	lab(26.77, 26.72, -50.62)
CIE-LCH	lch(26.77, 57.24, 297.83°)
OKLab	oklab(37.93% 0.0062 -0.146)
OKLCH	oklch(37.93% 0.146 272.4)
XYZ	xyz(7.1502, 5.0121, 26.1766)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B358E #8E842B

analogous

#2B678E #2B358E #532B8E

triadic

#2B358E #8E2B35 #358E2B

tetradic

#2B358E #8E2B67 #8E842B #2B8E53

square

#2B358E #8E2B67 #8E842B #2B8E53

split-complementary

#2B358E #8E532B #678E2B

monochromatic

#0F1230 #1D235F #2B358E #3947BD #636ED0

Accessibility & contrast

On white

10.49

#2B358E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#2B358E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B358E

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B358E	#FFFFFF	#000000	##FFFFFF
##2B358E	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	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: #2b358e;
/* rgb */ color: rgb(43, 53, 142);
/* oklch */ color: oklch(37.9% 0.146 272.4);

Tailwind

colors: {
  custom: {
    50: '#726cb0',
    500: '#2b358e',
    950: '#000000',
  },
}

SCSS

$custom: #2b358e;
$custom-light: #726cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b358e",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 142
  },
  "hsl": {
    "h": 233.939,
    "s": 53.514,
    "l": 36.275
  },
  "oklch": {
    "l": 0.37931,
    "c": 0.14611,
    "h": 272.4
  },
  "luminance": 0.05013
}

Semantic roles & 50–950 ramp

primary

#2B358E

secondary

#B6AD5F

accent

#CE4BDD

background

#F7F6FA

surface

#EDEBF5

border

#C8C6CF

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B358E

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

Preview Lab → · Contrast checker → · Palette generator →