#2B5CA8#2B5CA8

#2B5CA8 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.2% C 0.133 H 259.0°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2B5CA8
RGB	rgb(43, 92, 168)
HSL	hsl(216, 59%, 41%)
HSV	hsv(216, 74%, 66%)
CMYK	cmyk(74.4%, 45.2%, 0%, 34.1%)
CIE-LAB	lab(39.57, 10.53, -45.66)
CIE-LCH	lch(39.57, 46.86, 282.99°)
OKLab	oklab(48.22% -0.0254 -0.1308)
OKLCH	oklch(48.22% 0.133 259)
XYZ	xyz(11.8887, 10.9937, 38.5336)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5CA8 #A8772B

analogous

#2B9BA8 #2B5CA8 #392BA8

triadic

#2B5CA8 #A82B5C #5CA82B

tetradic

#2B5CA8 #A82B9B #A8772B #2BA839

square

#2B5CA8 #A82B9B #A8772B #2BA839

split-complementary

#2B5CA8 #A8392B #9BA82B

monochromatic

#122747 #1F4177 #2B5CA8 #4279CF #729BDB

Accessibility & contrast

On white

6.56

#2B5CA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2B5CA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5CA8

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5CA8	#FFFFFF	#000000	##FFFFFF
##2B5CA8	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3563AB

Deuteranopia (green-blind)

#1C58A6

Tritanopia (blue-blind)

#006E7A

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2b5ca8;
/* rgb */ color: rgb(43, 92, 168);
/* oklch */ color: oklch(48.2% 0.133 259.0);

Tailwind

colors: {
  custom: {
    50: '#7589c2',
    500: '#2b5ca8',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ca8;
$custom-light: #7589c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ca8",
  "rgb": {
    "r": 43,
    "g": 92,
    "b": 168
  },
  "hsl": {
    "h": 216.48,
    "s": 59.242,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48224,
    "c": 0.13321,
    "h": 259
  },
  "luminance": 0.10995
}

Semantic roles & 50–950 ramp

primary

#2B5CA8

secondary

#C2A16C

accent

#A545E2

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #2B5CA8

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

Preview Lab → · Contrast checker → · Palette generator →