#2F5DDA#2F5DDA

#2F5DDA is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.4% C 0.198 H 264.9°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F5DDA
RGB	rgb(47, 93, 218)
HSL	hsl(224, 70%, 52%)
HSV	hsv(224, 78%, 85%)
CMYK	cmyk(78.4%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(43.50, 29.28, -68.36)
CIE-LCH	lch(43.50, 74.37, 293.18°)
OKLab	oklab(52.36% -0.0177 -0.1975)
OKLCH	oklch(52.36% 0.198 264.9)
XYZ	xyz(17.7370, 13.4929, 67.9857)
Luminance	0.1349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5DDA #DAAC2F

analogous

#2FB2DA #2F5DDA #572FDA

triadic

#2F5DDA #DA2F5D #5DDA2F

tetradic

#2F5DDA #DA2FB2 #DAAC2F #2FDA57

square

#2F5DDA #DA2FB2 #DAAC2F #2FDA57

split-complementary

#2F5DDA #DA572F #B2DA2F

monochromatic

#163079 #1F45AD #2F5DDA #6385E3 #97AEEC

Accessibility & contrast

On white

5.68

#2F5DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#2F5DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5DDA

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5DDA	#FFFFFF	#000000	##FFFFFF
##2F5DDA	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FDE

Deuteranopia (green-blind)

#005FD8

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f5dda;
/* rgb */ color: rgb(47, 93, 218);
/* oklch */ color: oklch(52.4% 0.198 264.9);

Tailwind

colors: {
  custom: {
    50: '#828ae6',
    500: '#2f5dda',
    950: '#000000',
  },
}

SCSS

$custom: #2f5dda;
$custom-light: #828ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5dda",
  "rgb": {
    "r": 47,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 223.86,
    "s": 69.796,
    "l": 51.961
  },
  "oklch": {
    "l": 0.52364,
    "c": 0.19827,
    "h": 264.9
  },
  "luminance": 0.13495
}

Semantic roles & 50–950 ramp

primary

#2F5DDA

secondary

#D8C48D

accent

#BD3BED

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0C0B16

muted

#7D7C84

Preview Lab

Preview with #2F5DDA

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

Preview Lab → · Contrast checker → · Palette generator →