#2F5EC5#2F5EC5

#2F5EC5 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.169 H 263.2°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#2F5EC5
RGB	rgb(47, 94, 197)
HSL	hsl(221, 61%, 48%)
HSV	hsv(221, 76%, 77%)
CMYK	cmyk(76.1%, 52.3%, 0%, 22.7%)
CIE-LAB	lab(42.21, 20.77, -58.38)
CIE-LCH	lch(42.21, 61.96, 289.58°)
OKLab	oklab(50.91% -0.02 -0.1681)
OKLCH	oklch(50.91% 0.169 263.2)
XYZ	xyz(15.2494, 12.6392, 54.4484)
Luminance	0.1264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5EC5 #C5962F

analogous

#2FA9C5 #2F5EC5 #4B2FC5

triadic

#2F5EC5 #C52F5E #5EC52F

tetradic

#2F5EC5 #C52FA9 #C5962F #2FC54B

square

#2F5EC5 #C52FA9 #C5962F #2FC54B

split-complementary

#2F5EC5 #C54B2F #A9C52F

monochromatic

#172F62 #234694 #2F5EC5 #5A81D8 #8BA7E3

Accessibility & contrast

On white

5.95

#2F5EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#2F5EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5EC5

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5EC5	#FFFFFF	#000000	##FFFFFF
##2F5EC5	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#166BC9

Deuteranopia (green-blind)

#005DC3

Tritanopia (blue-blind)

#007788

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2f5ec5;
/* rgb */ color: rgb(47, 94, 197);
/* oklch */ color: oklch(50.9% 0.169 263.2);

Tailwind

colors: {
  custom: {
    50: '#7d8bd7',
    500: '#2f5ec5',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ec5;
$custom-light: #7d8bd7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ec5",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 197
  },
  "hsl": {
    "h": 221.2,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50909,
    "c": 0.16928,
    "h": 263.2
  },
  "luminance": 0.12641
}

Semantic roles & 50–950 ramp

primary

#2F5EC5

secondary

#CDB682

accent

#B243E5

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F5EC5

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

Preview Lab → · Contrast checker → · Palette generator →