#2B3F94#2B3F94

#2B3F94 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 40.4% C 0.142 H 269.1°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#2B3F94
RGB	rgb(43, 63, 148)
HSL	hsl(229, 55%, 37%)
HSV	hsv(229, 71%, 58%)
CMYK	cmyk(70.9%, 57.4%, 0%, 42%)
CIE-LAB	lab(29.93, 22.23, -49.17)
CIE-LCH	lch(29.93, 53.96, 294.33°)
OKLab	oklab(40.43% -0.0022 -0.1416)
OKLCH	oklch(40.43% 0.142 269.1)
XYZ	xyz(8.1172, 6.2059, 28.7813)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B3F94 #94802B

analogous

#2B7494 #2B3F94 #4B2B94

triadic

#2B3F94 #942B3F #3F942B

tetradic

#2B3F94 #942B74 #94802B #2B944B

square

#2B3F94 #942B74 #94802B #2B944B

split-complementary

#2B3F94 #944B2B #74942B

monochromatic

#0F1735 #1D2B65 #2B3F94 #3953C3 #677BD3

Accessibility & contrast

On white

9.37

#2B3F94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2B3F94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B3F94

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B3F94	#FFFFFF	#000000	##FFFFFF
##2B3F94	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B97

Deuteranopia (green-blind)

#004292

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b3f94;
/* rgb */ color: rgb(43, 63, 148);
/* oklch */ color: oklch(40.4% 0.142 269.1);

Tailwind

colors: {
  custom: {
    50: '#7273b4',
    500: '#2b3f94',
    950: '#000000',
  },
}

SCSS

$custom: #2b3f94;
$custom-light: #7273b4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b3f94",
  "rgb": {
    "r": 43,
    "g": 63,
    "b": 148
  },
  "hsl": {
    "h": 228.571,
    "s": 54.974,
    "l": 37.451
  },
  "oklch": {
    "l": 0.40434,
    "c": 0.14163,
    "h": 269.1
  },
  "luminance": 0.06207
}

Semantic roles & 50–950 ramp

primary

#2B3F94

secondary

#B9A862

accent

#C249DE

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B3F94

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

Preview Lab → · Contrast checker → · Palette generator →