#2B349B#2B349B

#2B349B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.9% C 0.165 H 272.2°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#2B349B
RGB	rgb(43, 52, 155)
HSL	hsl(235, 57%, 39%)
HSV	hsv(235, 72%, 61%)
CMYK	cmyk(72.3%, 66.5%, 0%, 39.2%)
CIE-LAB	lab(27.67, 32.15, -57.13)
CIE-LCH	lch(27.67, 65.56, 299.37°)
OKLab	oklab(38.95% 0.0062 -0.1651)
OKLCH	oklch(38.95% 0.165 272.2)
XYZ	xyz(8.1387, 5.3353, 31.6049)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B349B #9B922B

analogous

#2B6C9B #2B349B #5A2B9B

triadic

#2B349B #9B2B34 #349B2B

tetradic

#2B349B #9B2B6C #9B922B #2B9B5A

square

#2B349B #9B2B6C #9B922B #2B9B5A

split-complementary

#2B349B #9B5A2B #6C9B2B

monochromatic

#10143B #1E246B #2B349B #3B46C9 #6B73D6

Accessibility & contrast

On white

10.16

#2B349B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#2B349B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B349B

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B349B	#FFFFFF	#000000	##FFFFFF
##2B349B	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#003C99

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2b349b;
/* rgb */ color: rgb(43, 52, 155);
/* oklch */ color: oklch(38.9% 0.165 272.2);

Tailwind

colors: {
  custom: {
    50: '#756bb9',
    500: '#2b349b',
    950: '#000000',
  },
}

SCSS

$custom: #2b349b;
$custom-light: #756bb9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b349b",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 155
  },
  "hsl": {
    "h": 235.179,
    "s": 56.566,
    "l": 38.824
  },
  "oklch": {
    "l": 0.38948,
    "c": 0.1652,
    "h": 272.2
  },
  "luminance": 0.05336
}

Semantic roles & 50–950 ramp

primary

#2B349B

secondary

#BCB565

accent

#D448E0

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2B349B

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

Preview Lab → · Contrast checker → · Palette generator →