#2B3697#2B3697

#2B3697 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.157 H 271.8°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#2B3697
RGB	rgb(43, 54, 151)
HSL	hsl(234, 56%, 38%)
HSV	hsv(234, 72%, 59%)
CMYK	cmyk(71.5%, 64.2%, 0%, 40.8%)
CIE-LAB	lab(27.81, 29.38, -54.46)
CIE-LCH	lch(27.81, 61.88, 298.35°)
OKLab	oklab(38.94% 0.005 -0.1572)
OKLCH	oklch(38.94% 0.157 271.8)
XYZ	xyz(7.8995, 5.3855, 29.8954)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3697 #978C2B

analogous

#2B6C97 #2B3697 #562B97

triadic

#2B3697 #972B36 #36972B

tetradic

#2B3697 #972B6C #978C2B #2B9756

square

#2B3697 #972B6C #978C2B #2B9756

split-complementary

#2B3697 #97562B #6C972B

monochromatic

#101438 #1D2567 #2B3697 #3947C7 #6873D4

Accessibility & contrast

On white

10.11

#2B3697 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#2B3697 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3697

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3697	#FFFFFF	#000000	##FFFFFF
##2B3697	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479A

Deuteranopia (green-blind)

#003D95

Tritanopia (blue-blind)

#004F61

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b3697;
/* rgb */ color: rgb(43, 54, 151);
/* oklch */ color: oklch(38.9% 0.157 271.8);

Tailwind

colors: {
  custom: {
    50: '#746db6',
    500: '#2b3697',
    950: '#000000',
  },
}

SCSS

$custom: #2b3697;
$custom-light: #746db6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3697",
  "rgb": {
    "r": 43,
    "g": 54,
    "b": 151
  },
  "hsl": {
    "h": 233.889,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.38937,
    "c": 0.15733,
    "h": 271.8
  },
  "luminance": 0.05386
}

Semantic roles & 50–950 ramp

primary

#2B3697

secondary

#BBB263

accent

#D049DF

background

#F7F6FB

surface

#EEEBF6

border

#C9C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #2B3697

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

Preview Lab → · Contrast checker → · Palette generator →