#2B5FCA#2B5FCA

#2B5FCA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.4% C 0.176 H 262.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2B5FCA
RGB	rgb(43, 95, 202)
HSL	hsl(220, 65%, 48%)
HSV	hsv(220, 79%, 79%)
CMYK	cmyk(78.7%, 53%, 0%, 20.8%)
CIE-LAB	lab(42.70, 21.57, -60.48)
CIE-LCH	lch(42.70, 64.21, 289.63°)
OKLab	oklab(51.35% -0.023 -0.1743)
OKLCH	oklch(51.35% 0.176 262.5)
XYZ	xyz(15.7453, 12.9604, 57.5374)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5FCA #CA962B

analogous

#2BAFCA #2B5FCA #462BCA

triadic

#2B5FCA #CA2B5F #5FCA2B

tetradic

#2B5FCA #CA2BAF #CA962B #2BCA46

square

#2B5FCA #CA2BAF #CA962B #2BCA46

split-complementary

#2B5FCA #CA462B #AFCA2B

monochromatic

#163065 #204798 #2B5FCA #5782DB #89A8E6

Accessibility & contrast

On white

5.85

#2B5FCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2B5FCA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5FCA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5FCA	#FFFFFF	#000000	##FFFFFF
##2B5FCA	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A6CCE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#00798B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2b5fca;
/* rgb */ color: rgb(43, 95, 202);
/* oklch */ color: oklch(51.4% 0.176 262.5);

Tailwind

colors: {
  custom: {
    50: '#7d8bdb',
    500: '#2b5fca',
    950: '#000000',
  },
}

SCSS

$custom: #2b5fca;
$custom-light: #7d8bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5fca",
  "rgb": {
    "r": 43,
    "g": 95,
    "b": 202
  },
  "hsl": {
    "h": 220.377,
    "s": 64.898,
    "l": 48.039
  },
  "oklch": {
    "l": 0.51354,
    "c": 0.17584,
    "h": 262.5
  },
  "luminance": 0.12962
}

Semantic roles & 50–950 ramp

primary

#2B5FCA

secondary

#D0B681

accent

#B140E8

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2B5FCA

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

Preview Lab → · Contrast checker → · Palette generator →