#2B5CA6#2B5CA6

#2B5CA6 is a mid, vivid blue. Relative luminance 0.109; OKLCH L 48.1% C 0.130 H 258.6°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CA6
RGB	rgb(43, 92, 166)
HSL	hsl(216, 59%, 41%)
HSV	hsv(216, 74%, 65%)
CMYK	cmyk(74.1%, 44.6%, 0%, 34.9%)
CIE-LAB	lab(39.45, 9.76, -44.67)
CIE-LCH	lch(39.45, 45.73, 282.33°)
OKLab	oklab(48.09% -0.0258 -0.1279)
OKLCH	oklch(48.09% 0.13 258.6)
XYZ	xyz(11.7038, 10.9198, 37.5599)
Luminance	0.1092 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CA6 #A6752B

analogous

#2B99A6 #2B5CA6 #382BA6

triadic

#2B5CA6 #A62B5C #5CA62B

tetradic

#2B5CA6 #A62B99 #A6752B #2BA638

square

#2B5CA6 #A62B99 #A6752B #2BA638

split-complementary

#2B5CA6 #A6382B #99A62B

monochromatic

#122645 #1E4175 #2B5CA6 #4179CE #719BDA

Accessibility & contrast

On white

6.60

#2B5CA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#2B5CA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CA6

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CA6	#FFFFFF	#000000	##FFFFFF
##2B5CA6	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3763A9

Deuteranopia (green-blind)

#1F58A5

Tritanopia (blue-blind)

#006D79

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b5ca6;
/* rgb */ color: rgb(43, 92, 166);
/* oklch */ color: oklch(48.1% 0.130 258.6);

Tailwind

colors: {
  custom: {
    50: '#7589c1',
    500: '#2b5ca6',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ca6;
$custom-light: #7589c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ca6",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 166
  },
  "hsl": {
    "h": 216.098,
    "s": 58.852,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48088,
    "c": 0.13044,
    "h": 258.6
  },
  "luminance": 0.10921
}

Semantic roles & 50–950 ramp

primary

#2B5CA6

secondary

#C19F6B

accent

#A446E2

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2B5CA6

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

Preview Lab → · Contrast checker → · Palette generator →