#2B5CB9#2B5CB9

#2B5CB9 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.4% C 0.157 H 261.7°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CB9
RGB	rgb(43, 92, 185)
HSL	hsl(219, 62%, 45%)
HSV	hsv(219, 77%, 73%)
CMYK	cmyk(76.8%, 50.3%, 0%, 27.5%)
CIE-LAB	lab(40.69, 17.04, -53.87)
CIE-LCH	lch(40.69, 56.50, 287.55°)
OKLab	oklab(49.44% -0.0227 -0.1549)
OKLCH	oklch(49.44% 0.157 261.7)
XYZ	xyz(13.5772, 11.6691, 47.4263)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CB9 #B9882B

analogous

#2BA3B9 #2B5CB9 #412BB9

triadic

#2B5CB9 #B92B5C #5CB92B

tetradic

#2B5CB9 #B92BA3 #B9882B #2BB941

square

#2B5CB9 #B92BA3 #B9882B #2BB941

split-complementary

#2B5CB9 #B9412B #A3B92B

monochromatic

#142B56 #1F4387 #2B5CB9 #4C7BD5 #7EA0E1

Accessibility & contrast

On white

6.30

#2B5CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#2B5CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CB9

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CB9	#FFFFFF	#000000	##FFFFFF
##2B5CB9	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2367BC

Deuteranopia (green-blind)

#005AB7

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5cb9;
/* rgb */ color: rgb(43, 92, 185);
/* oklch */ color: oklch(49.4% 0.157 261.7);

Tailwind

colors: {
  custom: {
    50: '#7989cf',
    500: '#2b5cb9',
    950: '#000000',
  },
}

SCSS

$custom: #2b5cb9;
$custom-light: #7989cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5cb9",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 185
  },
  "hsl": {
    "h": 219.296,
    "s": 62.281,
    "l": 44.706
  },
  "oklch": {
    "l": 0.49439,
    "c": 0.1566,
    "h": 261.7
  },
  "luminance": 0.11671
}

Semantic roles & 50–950 ramp

primary

#2B5CB9

secondary

#C9AD76

accent

#AD42E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2B5CB9

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

Preview Lab → · Contrast checker → · Palette generator →