#2B5EC1#2B5EC1

#2B5EC1 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.5% C 0.165 H 261.9°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B5EC1
RGB	rgb(43, 94, 193)
HSL	hsl(220, 64%, 46%)
HSV	hsv(220, 78%, 76%)
CMYK	cmyk(77.7%, 51.3%, 0%, 24.3%)
CIE-LAB	lab(41.79, 18.79, -56.74)
CIE-LCH	lch(41.79, 59.77, 288.32°)
OKLab	oklab(50.46% -0.0232 -0.1634)
OKLCH	oklch(50.46% 0.165 261.9)
XYZ	xyz(14.6211, 12.3676, 52.0583)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B5EC1 #C18E2B

analogous

#2BA9C1 #2B5EC1 #432BC1

triadic

#2B5EC1 #C12B5E #5EC12B

tetradic

#2B5EC1 #C12BA9 #C18E2B #2BC143

square

#2B5EC1 #C12BA9 #C18E2B #2BC143

split-complementary

#2B5EC1 #C1432B #A9C12B

monochromatic

#152D5D #20468F #2B5EC1 #517FD8 #83A4E3

Accessibility & contrast

On white

6.05

#2B5EC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#2B5EC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B5EC1

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B5EC1	#FFFFFF	#000000	##FFFFFF
##2B5EC1	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D6AC5

Deuteranopia (green-blind)

#005CBF

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2b5ec1;
/* rgb */ color: rgb(43, 94, 193);
/* oklch */ color: oklch(50.5% 0.165 261.9);

Tailwind

colors: {
  custom: {
    50: '#7b8bd4',
    500: '#2b5ec1',
    950: '#000000',
  },
}

SCSS

$custom: #2b5ec1;
$custom-light: #7b8bd4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b5ec1",
  "rgb": {
    "r": 43,
    "g": 94,
    "b": 193
  },
  "hsl": {
    "h": 219.6,
    "s": 63.559,
    "l": 46.275
  },
  "oklch": {
    "l": 0.50461,
    "c": 0.16501,
    "h": 261.9
  },
  "luminance": 0.12369
}

Semantic roles & 50–950 ramp

primary

#2B5EC1

secondary

#CCB17B

accent

#AE41E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2B5EC1

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

Preview Lab → · Contrast checker → · Palette generator →