#2B4290#2B4290

#2B4290 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 40.7% C 0.132 H 267.8°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#2B4290
RGB	rgb(43, 66, 144)
HSL	hsl(226, 54%, 37%)
HSV	hsv(226, 70%, 56%)
CMYK	cmyk(70.1%, 54.2%, 0%, 43.5%)
CIE-LAB	lab(30.46, 18.67, -45.86)
CIE-LCH	lch(30.46, 49.52, 292.15°)
OKLab	oklab(40.74% -0.0051 -0.1318)
OKLCH	oklch(40.74% 0.132 267.8)
XYZ	xyz(7.9768, 6.4229, 27.1995)
Luminance	0.0642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4290 #90792B

analogous

#2B7590 #2B4290 #472B90

triadic

#2B4290 #902B42 #42902B

tetradic

#2B4290 #902B75 #90792B #2B9047

square

#2B4290 #902B75 #90792B #2B9047

split-complementary

#2B4290 #90472B #75902B

monochromatic

#0F1732 #1D2C61 #2B4290 #3958BF #657DD1

Accessibility & contrast

On white

9.19

#2B4290 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2B4290 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4290

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4290	#FFFFFF	#000000	##FFFFFF
##2B4290	1.00	9.19	2.28	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D4D93

Deuteranopia (green-blind)

#00438E

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4290;
/* rgb */ color: rgb(43, 66, 144);
/* oklch */ color: oklch(40.7% 0.132 267.8);

Tailwind

colors: {
  custom: {
    50: '#7176b1',
    500: '#2b4290',
    950: '#000000',
  },
}

SCSS

$custom: #2b4290;
$custom-light: #7176b1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4290",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 144
  },
  "hsl": {
    "h": 226.337,
    "s": 54.011,
    "l": 36.667
  },
  "oklch": {
    "l": 0.40736,
    "c": 0.13193,
    "h": 267.8
  },
  "luminance": 0.06424
}

Semantic roles & 50–950 ramp

primary

#2B4290

secondary

#B7A360

accent

#BC4ADD

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2B4290

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

Preview Lab → · Contrast checker → · Palette generator →