#2B5FAA#2B5FAA

#2B5FAA is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.0% C 0.132 H 257.9°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FAA
RGB	rgb(43, 95, 170)
HSL	hsl(215, 60%, 42%)
HSV	hsv(215, 75%, 67%)
CMYK	cmyk(74.7%, 44.1%, 0%, 33.3%)
CIE-LAB	lab(40.57, 9.35, -45.24)
CIE-LCH	lch(40.57, 46.19, 281.68°)
OKLab	oklab(49.04% -0.0277 -0.1295)
OKLCH	oklch(49.04% 0.132 257.9)
XYZ	xyz(12.3415, 11.5989, 39.6108)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FAA #AA762B

analogous

#2B9FAA #2B5FAA #372BAA

triadic

#2B5FAA #AA2B5F #5FAA2B

tetradic

#2B5FAA #AA2B9F #AA762B #2BAA37

square

#2B5FAA #AA2B9F #AA762B #2BAA37

split-complementary

#2B5FAA #AA372B #9FAA2B

monochromatic

#122848 #1F4479 #2B5FAA #437CCF #749EDC

Accessibility & contrast

On white

6.33

#2B5FAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2B5FAA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FAA

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FAA	#FFFFFF	#000000	##FFFFFF
##2B5FAA	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A66AD

Deuteranopia (green-blind)

#225AA8

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2b5faa;
/* rgb */ color: rgb(43, 95, 170);
/* oklch */ color: oklch(49.0% 0.132 257.9);

Tailwind

colors: {
  custom: {
    50: '#768bc4',
    500: '#2b5faa',
    950: '#000000',
  },
}

SCSS

$custom: #2b5faa;
$custom-light: #768bc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5faa",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 170
  },
  "hsl": {
    "h": 215.433,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.49038,
    "c": 0.13241,
    "h": 257.9
  },
  "luminance": 0.116
}

Semantic roles & 50–950 ramp

primary

#2B5FAA

secondary

#C3A06E

accent

#A245E3

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2B5FAA

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

Preview Lab → · Contrast checker → · Palette generator →