#2B5DB9#2B5DB9

#2B5DB9 is a mid, vivid blue. Relative luminance 0.118; OKLCH L 49.7% C 0.155 H 261.3°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DB9
RGB	rgb(43, 93, 185)
HSL	hsl(219, 62%, 45%)
HSV	hsv(219, 77%, 73%)
CMYK	cmyk(76.8%, 49.7%, 0%, 27.5%)
CIE-LAB	lab(40.97, 16.39, -53.42)
CIE-LCH	lch(40.97, 55.88, 287.05°)
OKLab	oklab(49.65% -0.0235 -0.1536)
OKLCH	oklch(49.65% 0.155 261.3)
XYZ	xyz(13.6644, 11.8435, 47.4554)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DB9 #B9872B

analogous

#2BA4B9 #2B5DB9 #402BB9

triadic

#2B5DB9 #B92B5D #5DB92B

tetradic

#2B5DB9 #B92BA4 #B9872B #2BB940

square

#2B5DB9 #B92BA4 #B9872B #2BB940

split-complementary

#2B5DB9 #B9402B #A4B92B

monochromatic

#142B56 #1F4487 #2B5DB9 #4C7CD5 #7EA1E1

Accessibility & contrast

On white

6.23

#2B5DB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#2B5DB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DB9

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DB9	#FFFFFF	#000000	##FFFFFF
##2B5DB9	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2667BC

Deuteranopia (green-blind)

#005AB7

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b5db9;
/* rgb */ color: rgb(43, 93, 185);
/* oklch */ color: oklch(49.7% 0.155 261.3);

Tailwind

colors: {
  custom: {
    50: '#798acf',
    500: '#2b5db9',
    950: '#000000',
  },
}

SCSS

$custom: #2b5db9;
$custom-light: #798acf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5db9",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 185
  },
  "hsl": {
    "h": 218.873,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49653,
    "c": 0.15538,
    "h": 261.3
  },
  "luminance": 0.11845
}

Semantic roles & 50–950 ramp

primary

#2B5DB9

secondary

#C9AC76

accent

#AC42E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2B5DB9

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

Preview Lab → · Contrast checker → · Palette generator →