#2B358A#2B358A

#2B358A is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.6% C 0.140 H 272.6°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#2B358A
RGB	rgb(43, 53, 138)
HSL	hsl(234, 52%, 35%)
HSV	hsv(234, 69%, 54%)
CMYK	cmyk(68.8%, 61.6%, 0%, 45.9%)
CIE-LAB	lab(26.43, 25.24, -48.69)
CIE-LCH	lch(26.43, 54.84, 297.40°)
OKLab	oklab(37.58% 0.0063 -0.1403)
OKLCH	oklch(37.58% 0.14 272.6)
XYZ	xyz(6.8553, 4.8941, 24.6232)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B358A #8A802B

analogous

#2B648A #2B358A #502B8A

triadic

#2B358A #8A2B35 #358A2B

tetradic

#2B358A #8A2B64 #8A802B #2B8A50

square

#2B358A #8A2B64 #8A802B #2B8A50

split-complementary

#2B358A #8A502B #648A2B

monochromatic

#0E112D #1C235B #2B358A #3A47B9 #616DCE

Accessibility & contrast

On white

10.61

#2B358A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#2B358A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B358A

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B358A	#FFFFFF	#000000	##FFFFFF
##2B358A	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#003A88

Tritanopia (blue-blind)

#004A5A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #2b358a;
/* rgb */ color: rgb(43, 53, 138);
/* oklch */ color: oklch(37.6% 0.140 272.6);

Tailwind

colors: {
  custom: {
    50: '#716cad',
    500: '#2b358a',
    950: '#000000',
  },
}

SCSS

$custom: #2b358a;
$custom-light: #716cad;
$custom-dark: #000000;

JSON

{
  "hex": "#2b358a",
  "rgb": {
    "r": 43,
    "g": 53,
    "b": 138
  },
  "hsl": {
    "h": 233.684,
    "s": 52.486,
    "l": 35.49
  },
  "oklch": {
    "l": 0.37576,
    "c": 0.14046,
    "h": 272.6
  },
  "luminance": 0.04895
}

Semantic roles & 50–950 ramp

primary

#2B358A

secondary

#B4AB5D

accent

#CD4CDC

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#090710

muted

#7B7A7F

Preview Lab

Preview with #2B358A

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

Preview Lab → · Contrast checker → · Palette generator →