#2B518F#2B518F

#2B518F is a dark, moderate blue. Relative luminance 0.084; OKLCH L 44.0% C 0.111 H 259.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B518F
RGB	rgb(43, 81, 143)
HSL	hsl(217, 54%, 36%)
HSV	hsv(217, 70%, 56%)
CMYK	cmyk(69.9%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(34.76, 8.20, -38.33)
CIE-LCH	lch(34.76, 39.20, 282.07°)
OKLab	oklab(44.01% -0.0199 -0.1094)
OKLCH	oklch(44.01% 0.111 259.7)
XYZ	xyz(8.8948, 8.3807, 27.1301)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B518F #8F692B

analogous

#2B838F #2B518F #372B8F

triadic

#2B518F #8F2B51 #518F2B

tetradic

#2B518F #8F2B83 #8F692B #2B8F37

square

#2B518F #8F2B83 #8F692B #2B8F37

split-complementary

#2B518F #8F372B #838F2B

monochromatic

#0F1C31 #1D3660 #2B518F #396CBE #648DD0

Accessibility & contrast

On white

7.85

#2B518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#2B518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B518F

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B518F	#FFFFFF	#000000	##FFFFFF
##2B518F	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345791

Deuteranopia (green-blind)

#234D8E

Tritanopia (blue-blind)

#005F69

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2b518f;
/* rgb */ color: rgb(43, 81, 143);
/* oklch */ color: oklch(44.0% 0.111 259.7);

Tailwind

colors: {
  custom: {
    50: '#7081b0',
    500: '#2b518f',
    950: '#000000',
  },
}

SCSS

$custom: #2b518f;
$custom-light: #7081b0;
$custom-dark: #000000;

JSON

{
  "hex": "#2b518f",
  "rgb": {
    "r": 43,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 217.2,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4401,
    "c": 0.11122,
    "h": 259.7
  },
  "luminance": 0.08382
}

Semantic roles & 50–950 ramp

primary

#2B518F

secondary

#B7955F

accent

#A54BDD

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #2B518F

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

Preview Lab → · Contrast checker → · Palette generator →