#2B3D97#2B3D97

#2B3D97 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.3% C 0.148 H 269.8°. Best body text is #FFFFFF at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#2B3D97
RGB	rgb(43, 61, 151)
HSL	hsl(230, 56%, 38%)
HSV	hsv(230, 72%, 59%)
CMYK	cmyk(71.5%, 59.6%, 0%, 40.8%)
CIE-LAB	lab(29.62, 24.71, -51.50)
CIE-LCH	lch(29.62, 57.12, 295.64°)
OKLab	oklab(40.28% -0.0004 -0.1485)
OKLCH	oklch(40.28% 0.148 269.8)
XYZ	xyz(8.2490, 6.0846, 30.0119)
Luminance	0.0609 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3D97 #97852B

analogous

#2B7397 #2B3D97 #4F2B97

triadic

#2B3D97 #972B3D #3D972B

tetradic

#2B3D97 #972B73 #97852B #2B974F

square

#2B3D97 #972B73 #97852B #2B974F

split-complementary

#2B3D97 #974F2B #73972B

monochromatic

#101738 #1D2A67 #2B3D97 #3950C7 #687AD4

Accessibility & contrast

On white

9.47

#2B3D97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2B3D97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3D97

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3D97	#FFFFFF	#000000	##FFFFFF
##2B3D97	1.00	9.47	2.22	9.47
#FFFFFF	9.47	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#004195

Tritanopia (blue-blind)

#005364

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b3d97;
/* rgb */ color: rgb(43, 61, 151);
/* oklch */ color: oklch(40.3% 0.148 269.8);

Tailwind

colors: {
  custom: {
    50: '#7372b6',
    500: '#2b3d97',
    950: '#000000',
  },
}

SCSS

$custom: #2b3d97;
$custom-light: #7372b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3d97",
  "rgb": {
    "r": 43,
    "g": 61,
    "b": 151
  },
  "hsl": {
    "h": 230,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.40284,
    "c": 0.14847,
    "h": 269.8
  },
  "luminance": 0.06085
}

Semantic roles & 50–950 ramp

primary

#2B3D97

secondary

#BBAC63

accent

#C649DF

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B3D97

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

Preview Lab → · Contrast checker → · Palette generator →