#2F5ED9#2F5ED9

#2F5ED9 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.5% C 0.196 H 264.6°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#2F5ED9
RGB	rgb(47, 94, 217)
HSL	hsl(223, 69%, 52%)
HSV	hsv(223, 78%, 85%)
CMYK	cmyk(78.3%, 56.7%, 0%, 14.9%)
CIE-LAB	lab(43.68, 28.26, -67.49)
CIE-LCH	lch(43.68, 73.17, 292.72°)
OKLab	oklab(52.48% -0.0184 -0.1949)
OKLCH	oklch(52.48% 0.196 264.6)
XYZ	xyz(17.6949, 13.6174, 67.3280)
Luminance	0.1362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5ED9 #D9AA2F

analogous

#2FB3D9 #2F5ED9 #552FD9

triadic

#2F5ED9 #D92F5E #5ED92F

tetradic

#2F5ED9 #D92FB3 #D9AA2F #2FD955

square

#2F5ED9 #D92FB3 #D9AA2F #2FD955

split-complementary

#2F5ED9 #D9552F #B3D92F

monochromatic

#163178 #1F46AB #2F5ED9 #6386E2 #96AEEC

Accessibility & contrast

On white

5.64

#2F5ED9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#2F5ED9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5ED9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5ED9	#FFFFFF	#000000	##FFFFFF
##2F5ED9	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDD

Deuteranopia (green-blind)

#0060D7

Tritanopia (blue-blind)

#007D92

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f5ed9;
/* rgb */ color: rgb(47, 94, 217);
/* oklch */ color: oklch(52.5% 0.196 264.6);

Tailwind

colors: {
  custom: {
    50: '#828be6',
    500: '#2f5ed9',
    950: '#000000',
  },
}

SCSS

$custom: #2f5ed9;
$custom-light: #828be6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5ed9",
  "rgb": {
    "r": 47,
    "g": 94,
    "b": 217
  },
  "hsl": {
    "h": 223.412,
    "s": 69.106,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52477,
    "c": 0.19578,
    "h": 264.6
  },
  "luminance": 0.13619
}

Semantic roles & 50–950 ramp

primary

#2F5ED9

secondary

#D7C38D

accent

#BB3CEC

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2F5ED9

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

Preview Lab → · Contrast checker → · Palette generator →