#2B4282#2B4282

#2B4282 is a dark, moderate blue. Relative luminance 0.060; OKLCH L 39.7% C 0.111 H 266.5°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#2B4282
RGB	rgb(43, 66, 130)
HSL	hsl(224, 50%, 34%)
HSV	hsv(224, 67%, 51%)
CMYK	cmyk(66.9%, 49.2%, 0%, 49%)
CIE-LAB	lab(29.47, 13.33, -38.81)
CIE-LCH	lch(29.47, 41.04, 288.96°)
OKLab	oklab(39.67% -0.0068 -0.1111)
OKLCH	oklch(39.67% 0.111 266.5)
XYZ	xyz(6.9724, 6.0211, 21.9095)
Luminance	0.0602 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4282 #826B2B

analogous

#2B6E82 #2B4282 #402B82

triadic

#2B4282 #822B42 #42822B

tetradic

#2B4282 #822B6E #826B2B #2B8240

square

#2B4282 #822B6E #826B2B #2B8240

split-complementary

#2B4282 #82402B #6E822B

monochromatic

#0D1326 #1C2B54 #2B4282 #3A59B0 #5E7ACA

Accessibility & contrast

On white

9.53

#2B4282 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2B4282 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4282

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4282	#FFFFFF	#000000	##FFFFFF
##2B4282	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214A84

Deuteranopia (green-blind)

#0F4281

Tritanopia (blue-blind)

#00515B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b4282;
/* rgb */ color: rgb(43, 66, 130);
/* oklch */ color: oklch(39.7% 0.111 266.5);

Tailwind

colors: {
  custom: {
    50: '#6e76a7',
    500: '#2b4282',
    950: '#000000',
  },
}

SCSS

$custom: #2b4282;
$custom-light: #6e76a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4282",
  "rgb": {
    "r": 43,
    "g": 66,
    "b": 130
  },
  "hsl": {
    "h": 224.138,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.39668,
    "c": 0.11129,
    "h": 266.5
  },
  "luminance": 0.06022
}

Semantic roles & 50–950 ramp

primary

#2B4282

secondary

#B09959

accent

#B54EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#08080F

muted

#7B7B7F

Preview Lab

Preview with #2B4282

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

Preview Lab → · Contrast checker → · Palette generator →