#2B4E82#2B4E82

#2B4E82 is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.5% C 0.096 H 258.2°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#2B4E82
RGB	rgb(43, 78, 130)
HSL	hsl(216, 50%, 34%)
HSV	hsv(216, 67%, 51%)
CMYK	cmyk(66.9%, 40%, 0%, 49%)
CIE-LAB	lab(33.08, 5.26, -33.04)
CIE-LCH	lch(33.08, 33.46, 279.04°)
OKLab	oklab(42.45% -0.0197 -0.094)
OKLCH	oklch(42.45% 0.096 258.2)
XYZ	xyz(7.7485, 7.5733, 22.1682)
Luminance	0.0757 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4E82 #825F2B

analogous

#2B7A82 #2B4E82 #342B82

triadic

#2B4E82 #822B4E #4E822B

tetradic

#2B4E82 #822B7A #825F2B #2B8234

square

#2B4E82 #822B7A #825F2B #2B8234

split-complementary

#2B4E82 #82342B #7A822B

monochromatic

#0D1726 #1C3254 #2B4E82 #3A6AB0 #5E89CA

Accessibility & contrast

On white

8.35

#2B4E82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#2B4E82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4E82

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4E82	#FFFFFF	#000000	##FFFFFF
##2B4E82	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375284

Deuteranopia (green-blind)

#2A4A81

Tritanopia (blue-blind)

#005A61

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b4e82;
/* rgb */ color: rgb(43, 78, 130);
/* oklch */ color: oklch(42.5% 0.096 258.2);

Tailwind

colors: {
  custom: {
    50: '#6e7fa6',
    500: '#2b4e82',
    950: '#000000',
  },
}

SCSS

$custom: #2b4e82;
$custom-light: #6e7fa6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4e82",
  "rgb": {
    "r": 43,
    "g": 78,
    "b": 130
  },
  "hsl": {
    "h": 215.862,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42451,
    "c": 0.096,
    "h": 258.2
  },
  "luminance": 0.07574
}

Semantic roles & 50–950 ramp

primary

#2B4E82

secondary

#B08D59

accent

#A24EDA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B4E82

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

Preview Lab → · Contrast checker → · Palette generator →