#2B5EC6#2B5EC6

#2B5EC6 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.8% C 0.172 H 262.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EC6
RGB	rgb(43, 94, 198)
HSL	hsl(220, 64%, 47%)
HSV	hsv(220, 78%, 78%)
CMYK	cmyk(78.3%, 52.5%, 0%, 22.4%)
CIE-LAB	lab(42.15, 20.70, -59.07)
CIE-LCH	lch(42.15, 62.60, 289.31°)
OKLab	oklab(50.84% -0.0227 -0.1702)
OKLCH	oklch(50.84% 0.172 262.4)
XYZ	xyz(15.1883, 12.5944, 55.0456)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EC6 #C6932B

analogous

#2BACC6 #2B5EC6 #462BC6

triadic

#2B5EC6 #C62B5E #5EC62B

tetradic

#2B5EC6 #C62BAC #C6932B #2BC646

square

#2B5EC6 #C62BAC #C6932B #2BC646

split-complementary

#2B5EC6 #C6462B #ACC62B

monochromatic

#152E61 #204694 #2B5EC6 #5480DA #87A6E5

Accessibility & contrast

On white

5.97

#2B5EC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2B5EC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EC6

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EC6	#FFFFFF	#000000	##FFFFFF
##2B5EC6	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#116BCA

Deuteranopia (green-blind)

#005DC4

Tritanopia (blue-blind)

#007789

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b5ec6;
/* rgb */ color: rgb(43, 94, 198);
/* oklch */ color: oklch(50.8% 0.172 262.4);

Tailwind

colors: {
  custom: {
    50: '#7c8bd8',
    500: '#2b5ec6',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ec6;
$custom-light: #7c8bd8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ec6",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 198
  },
  "hsl": {
    "h": 220.258,
    "s": 64.315,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5084,
    "c": 0.17172,
    "h": 262.4
  },
  "luminance": 0.12596
}

Semantic roles & 50–950 ramp

primary

#2B5EC6

secondary

#CEB47F

accent

#B040E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B15

muted

#7C7C83

Preview Lab

Preview with #2B5EC6

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

Preview Lab → · Contrast checker → · Palette generator →