#2B5DC7#2B5DC7

#2B5DC7 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.7% C 0.174 H 262.8°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B5DC7
RGB	rgb(43, 93, 199)
HSL	hsl(221, 64%, 47%)
HSV	hsv(221, 78%, 78%)
CMYK	cmyk(78.4%, 53.3%, 0%, 22%)
CIE-LAB	lab(41.94, 21.73, -59.98)
CIE-LCH	lch(41.94, 63.79, 289.92°)
OKLab	oklab(50.71% -0.0219 -0.1729)
OKLCH	oklch(50.71% 0.174 262.8)
XYZ	xyz(15.2157, 12.4640, 55.6256)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5DC7 #C7952B

analogous

#2BABC7 #2B5DC7 #472BC7

triadic

#2B5DC7 #C72B5D #5DC72B

tetradic

#2B5DC7 #C72BAB #C7952B #2BC747

square

#2B5DC7 #C72BAB #C7952B #2BC747

split-complementary

#2B5DC7 #C7472B #ABC72B

monochromatic

#152E62 #204595 #2B5DC7 #5580DA #87A5E5

Accessibility & contrast

On white

6.01

#2B5DC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#2B5DC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5DC7

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5DC7	#FFFFFF	#000000	##FFFFFF
##2B5DC7	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#066ACB

Deuteranopia (green-blind)

#005CC5

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b5dc7;
/* rgb */ color: rgb(43, 93, 199);
/* oklch */ color: oklch(50.7% 0.174 262.8);

Tailwind

colors: {
  custom: {
    50: '#7c8ad9',
    500: '#2b5dc7',
    950: '#000000',
  },
}

SCSS

$custom: #2b5dc7;
$custom-light: #7c8ad9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5dc7",
  "rgb": {
    "r": 43,
    "g": 93,
    "b": 199
  },
  "hsl": {
    "h": 220.769,
    "s": 64.463,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50709,
    "c": 0.17427,
    "h": 262.8
  },
  "luminance": 0.12466
}

Semantic roles & 50–950 ramp

primary

#2B5DC7

secondary

#CFB57F

accent

#B240E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2B5DC7

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

Preview Lab → · Contrast checker → · Palette generator →