#2B4E93#2B4E93

#2B4E93 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 43.6% C 0.121 H 262.3°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E93
RGB	rgb(43, 78, 147)
HSL	hsl(220, 55%, 37%)
HSV	hsv(220, 71%, 58%)
CMYK	cmyk(70.7%, 46.9%, 0%, 42.4%)
CIE-LAB	lab(34.12, 11.72, -41.79)
CIE-LCH	lch(34.12, 43.40, 285.67°)
OKLab	oklab(43.6% -0.0161 -0.1196)
OKLCH	oklch(43.6% 0.121 262.3)
XYZ	xyz(8.9852, 8.0680, 28.6819)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E93 #93702B

analogous

#2B8293 #2B4E93 #3C2B93

triadic

#2B4E93 #932B4E #4E932B

tetradic

#2B4E93 #932B82 #93702B #2B933C

square

#2B4E93 #932B82 #93702B #2B933C

split-complementary

#2B4E93 #933C2B #82932B

monochromatic

#0F1C34 #1D3564 #2B4E93 #3967C2 #668BD2

Accessibility & contrast

On white

8.03

#2B4E93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2B4E93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E93

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E93	#FFFFFF	#000000	##FFFFFF
##2B4E93	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5596

Deuteranopia (green-blind)

#164C92

Tritanopia (blue-blind)

#005E69

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2b4e93;
/* rgb */ color: rgb(43, 78, 147);
/* oklch */ color: oklch(43.6% 0.121 262.3);

Tailwind

colors: {
  custom: {
    50: '#717fb3',
    500: '#2b4e93',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e93;
$custom-light: #717fb3;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e93",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 147
  },
  "hsl": {
    "h": 219.808,
    "s": 54.737,
    "l": 37.255
  },
  "oklch": {
    "l": 0.43598,
    "c": 0.12072,
    "h": 262.3
  },
  "luminance": 0.08069
}

Semantic roles & 50–950 ramp

primary

#2B4E93

secondary

#B99B61

accent

#AC4ADE

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2B4E93

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

Preview Lab → · Contrast checker → · Palette generator →