#2B4890#2B4890

#2B4890 is a dark, vivid blue. Relative luminance 0.072; OKLCH L 42.0% C 0.124 H 265.0°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#2B4890
RGB	rgb(43, 72, 144)
HSL	hsl(223, 54%, 37%)
HSV	hsv(223, 70%, 56%)
CMYK	cmyk(70.1%, 50%, 0%, 43.5%)
CIE-LAB	lab(32.17, 14.60, -43.10)
CIE-LCH	lch(32.17, 45.50, 288.72°)
OKLab	oklab(42.04% -0.0108 -0.1236)
OKLCH	oklch(42.04% 0.124 265)
XYZ	xyz(8.3459, 7.1611, 27.3225)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4890 #90732B

analogous

#2B7B90 #2B4890 #402B90

triadic

#2B4890 #902B48 #48902B

tetradic

#2B4890 #902B7B #90732B #2B9040

square

#2B4890 #902B7B #90732B #2B9040

split-complementary

#2B4890 #90402B #7B902B

monochromatic

#0F1932 #1D3061 #2B4890 #3960BF #6584D1

Accessibility & contrast

On white

8.63

#2B4890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2B4890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4890

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4890	#FFFFFF	#000000	##FFFFFF
##2B4890	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205193

Deuteranopia (green-blind)

#04478F

Tritanopia (blue-blind)

#005965

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4890;
/* rgb */ color: rgb(43, 72, 144);
/* oklch */ color: oklch(42.0% 0.124 265.0);

Tailwind

colors: {
  custom: {
    50: '#717ab1',
    500: '#2b4890',
    950: '#000000',
  },
}

SCSS

$custom: #2b4890;
$custom-light: #717ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4890",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 144
  },
  "hsl": {
    "h": 222.772,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42038,
    "c": 0.12406,
    "h": 265
  },
  "luminance": 0.07162
}

Semantic roles & 50–950 ramp

primary

#2B4890

secondary

#B79E60

accent

#B34ADD

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #2B4890

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

Preview Lab → · Contrast checker → · Palette generator →