#2B5EBA#2B5EBA

#2B5EBA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.156 H 261.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EBA
RGB	rgb(43, 94, 186)
HSL	hsl(219, 62%, 45%)
HSV	hsv(219, 77%, 73%)
CMYK	cmyk(76.9%, 49.5%, 0%, 27.1%)
CIE-LAB	lab(41.32, 16.12, -53.44)
CIE-LCH	lch(41.32, 55.82, 286.78°)
OKLab	oklab(49.94% -0.0241 -0.1536)
OKLCH	oklch(49.94% 0.156 261.1)
XYZ	xyz(13.8587, 12.0626, 48.0428)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EBA #BA872B

analogous

#2BA6BA #2B5EBA #3F2BBA

triadic

#2B5EBA #BA2B5E #5EBA2B

tetradic

#2B5EBA #BA2BA6 #BA872B #2BBA3F

square

#2B5EBA #BA2BA6 #BA872B #2BBA3F

split-complementary

#2B5EBA #BA3F2B #A6BA2B

monochromatic

#142C57 #204588 #2B5EBA #4C7DD6 #7EA2E1

Accessibility & contrast

On white

6.15

#2B5EBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#2B5EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EBA

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EBA	#FFFFFF	#000000	##FFFFFF
##2B5EBA	1.00	6.15	3.41	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2868BD

Deuteranopia (green-blind)

#005BB8

Tritanopia (blue-blind)

#007483

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #2b5eba;
/* rgb */ color: rgb(43, 94, 186);
/* oklch */ color: oklch(49.9% 0.156 261.1);

Tailwind

colors: {
  custom: {
    50: '#798bcf',
    500: '#2b5eba',
    950: '#000000',
  },
}

SCSS

$custom: #2b5eba;
$custom-light: #798bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5eba",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 186
  },
  "hsl": {
    "h": 218.601,
    "s": 62.445,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49942,
    "c": 0.15552,
    "h": 261.1
  },
  "luminance": 0.12064
}

Semantic roles & 50–950 ramp

primary

#2B5EBA

secondary

#CAAC77

accent

#AB42E6

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2B5EBA

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

Preview Lab → · Contrast checker → · Palette generator →