#2B4B82#2B4B82

#2B4B82 is a dark, moderate blue. Relative luminance 0.072; OKLCH L 41.7% C 0.100 H 260.5°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B4B82
RGB	rgb(43, 75, 130)
HSL	hsl(218, 50%, 34%)
HSV	hsv(218, 67%, 51%)
CMYK	cmyk(66.9%, 42.3%, 0%, 49%)
CIE-LAB	lab(32.16, 7.25, -34.50)
CIE-LCH	lch(32.16, 35.25, 281.87°)
OKLab	oklab(41.74% -0.0164 -0.0983)
OKLCH	oklch(41.74% 0.1 260.5)
XYZ	xyz(7.5402, 7.1567, 22.0988)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4B82 #82622B

analogous

#2B7782 #2B4B82 #372B82

triadic

#2B4B82 #822B4B #4B822B

tetradic

#2B4B82 #822B77 #82622B #2B8237

square

#2B4B82 #822B77 #82622B #2B8237

split-complementary

#2B4B82 #82372B #77822B

monochromatic

#0D1626 #1C3054 #2B4B82 #3A66B0 #5E85CA

Accessibility & contrast

On white

8.64

#2B4B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#2B4B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4B82

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4B82	#FFFFFF	#000000	##FFFFFF
##2B4B82	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325084

Deuteranopia (green-blind)

#254881

Tritanopia (blue-blind)

#005860

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2b4b82;
/* rgb */ color: rgb(43, 75, 130);
/* oklch */ color: oklch(41.7% 0.100 260.5);

Tailwind

colors: {
  custom: {
    50: '#6e7ca6',
    500: '#2b4b82',
    950: '#000000',
  },
}

SCSS

$custom: #2b4b82;
$custom-light: #6e7ca6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4b82",
  "rgb": {
    "r": 43,
    "g": 75,
    "b": 130
  },
  "hsl": {
    "h": 217.931,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4174,
    "c": 0.09963,
    "h": 260.5
  },
  "luminance": 0.07157
}

Semantic roles & 50–950 ramp

primary

#2B4B82

secondary

#B09059

accent

#A64EDA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B4B82

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

Preview Lab → · Contrast checker → · Palette generator →