#2B5CBA#2B5CBA

#2B5CBA is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.5% C 0.158 H 261.8°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CBA
RGB	rgb(43, 92, 186)
HSL	hsl(219, 62%, 45%)
HSV	hsv(219, 77%, 73%)
CMYK	cmyk(76.9%, 50.5%, 0%, 27.1%)
CIE-LAB	lab(40.75, 17.42, -54.35)
CIE-LCH	lch(40.75, 57.07, 287.77°)
OKLab	oklab(49.51% -0.0226 -0.1563)
OKLCH	oklch(49.51% 0.158 261.8)
XYZ	xyz(13.6831, 11.7115, 47.9842)
Luminance	0.1171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CBA #BA892B

analogous

#2BA3BA #2B5CBA #422BBA

triadic

#2B5CBA #BA2B5C #5CBA2B

tetradic

#2B5CBA #BA2BA3 #BA892B #2BBA42

square

#2B5CBA #BA2BA3 #BA892B #2BBA42

split-complementary

#2B5CBA #BA422B #A3BA2B

monochromatic

#142B57 #204388 #2B5CBA #4C7CD6 #7EA0E1

Accessibility & contrast

On white

6.28

#2B5CBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#2B5CBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CBA

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CBA	#FFFFFF	#000000	##FFFFFF
##2B5CBA	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2267BD

Deuteranopia (green-blind)

#005AB8

Tritanopia (blue-blind)

#007382

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5cba;
/* rgb */ color: rgb(43, 92, 186);
/* oklch */ color: oklch(49.5% 0.158 261.8);

Tailwind

colors: {
  custom: {
    50: '#7989cf',
    500: '#2b5cba',
    950: '#000000',
  },
}

SCSS

$custom: #2b5cba;
$custom-light: #7989cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5cba",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 186
  },
  "hsl": {
    "h": 219.441,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49513,
    "c": 0.15796,
    "h": 261.8
  },
  "luminance": 0.11713
}

Semantic roles & 50–950 ramp

primary

#2B5CBA

secondary

#CAAD77

accent

#AE42E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2B5CBA

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

Preview Lab → · Contrast checker → · Palette generator →