#2B4F82#2B4F82

#2B4F82 is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.7% C 0.095 H 257.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#2B4F82
RGB	rgb(43, 79, 130)
HSL	hsl(215, 50%, 34%)
HSV	hsv(215, 67%, 51%)
CMYK	cmyk(66.9%, 39.2%, 0%, 49%)
CIE-LAB	lab(33.39, 4.60, -32.55)
CIE-LCH	lch(33.39, 32.88, 278.04°)
OKLab	oklab(42.69% -0.0208 -0.0925)
OKLCH	oklch(42.69% 0.095 257.3)
XYZ	xyz(7.8201, 7.7165, 22.1921)
Luminance	0.0772 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4F82 #825E2B

analogous

#2B7B82 #2B4F82 #332B82

triadic

#2B4F82 #822B4F #4F822B

tetradic

#2B4F82 #822B7B #825E2B #2B8233

square

#2B4F82 #822B7B #825E2B #2B8233

split-complementary

#2B4F82 #82332B #7B822B

monochromatic

#0D1726 #1C3354 #2B4F82 #3A6BB0 #5E8ACA

Accessibility & contrast

On white

8.26

#2B4F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#2B4F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4F82

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4F82	#FFFFFF	#000000	##FFFFFF
##2B4F82	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#395384

Deuteranopia (green-blind)

#2C4B81

Tritanopia (blue-blind)

#005B62

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #2b4f82;
/* rgb */ color: rgb(43, 79, 130);
/* oklch */ color: oklch(42.7% 0.095 257.3);

Tailwind

colors: {
  custom: {
    50: '#6e80a6',
    500: '#2b4f82',
    950: '#000000',
  },
}

SCSS

$custom: #2b4f82;
$custom-light: #6e80a6;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4f82",
  "rgb": {
    "r": 43,
    "g": 79,
    "b": 130
  },
  "hsl": {
    "h": 215.172,
    "s": 50.289,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4269,
    "c": 0.09483,
    "h": 257.3
  },
  "luminance": 0.07717
}

Semantic roles & 50–950 ramp

primary

#2B4F82

secondary

#B08C59

accent

#A04EDA

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A0F

muted

#7B7C7F

Preview Lab

Preview with #2B4F82

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

Preview Lab → · Contrast checker → · Palette generator →