#2F5DC1#2F5DC1

#2F5DC1 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.165 H 263.2°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DC1
RGB	rgb(47, 93, 193)
HSL	hsl(221, 61%, 47%)
HSV	hsv(221, 76%, 76%)
CMYK	cmyk(75.6%, 51.8%, 0%, 24.3%)
CIE-LAB	lab(41.66, 19.91, -56.95)
CIE-LCH	lch(41.66, 60.33, 289.27°)
OKLab	oklab(50.4% -0.0196 -0.1639)
OKLCH	oklch(50.4% 0.165 263.2)
XYZ	xyz(14.7088, 12.2816, 52.0371)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DC1 #C1932F

analogous

#2FA6C1 #2F5DC1 #4A2FC1

triadic

#2F5DC1 #C12F5D #5DC12F

tetradic

#2F5DC1 #C12FA6 #C1932F #2FC14A

square

#2F5DC1 #C12FA6 #C1932F #2FC14A

split-complementary

#2F5DC1 #C14A2F #A6C12F

monochromatic

#172E5F #234590 #2F5DC1 #577FD6 #88A5E2

Accessibility & contrast

On white

6.08

#2F5DC1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#2F5DC1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DC1

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DC1	#FFFFFF	#000000	##FFFFFF
##2F5DC1	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A69C5

Deuteranopia (green-blind)

#005CBF

Tritanopia (blue-blind)

#007586

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #2f5dc1;
/* rgb */ color: rgb(47, 93, 193);
/* oklch */ color: oklch(50.4% 0.165 263.2);

Tailwind

colors: {
  custom: {
    50: '#7c8ad4',
    500: '#2f5dc1',
    950: '#000000',
  },
}

SCSS

$custom: #2f5dc1;
$custom-light: #7c8ad4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5dc1",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 193
  },
  "hsl": {
    "h": 221.096,
    "s": 60.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.50398,
    "c": 0.1651,
    "h": 263.2
  },
  "luminance": 0.12283
}

Semantic roles & 50–950 ramp

primary

#2F5DC1

secondary

#CCB480

accent

#B244E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2F5DC1

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

Preview Lab → · Contrast checker → · Palette generator →