#2F53A3#2F53A3

#2F53A3 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 46.0% C 0.136 H 263.7°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#2F53A3
RGB	rgb(47, 83, 163)
HSL	hsl(221, 55%, 41%)
HSV	hsv(221, 71%, 64%)
CMYK	cmyk(71.2%, 49.1%, 0%, 36.1%)
CIE-LAB	lab(36.81, 15.11, -47.11)
CIE-LCH	lch(36.81, 49.47, 287.79°)
OKLab	oklab(46.04% -0.0149 -0.1351)
OKLCH	oklch(46.04% 0.136 263.7)
XYZ	xyz(10.8741, 9.4341, 35.8911)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53A3 #A37F2F

analogous

#2F8DA3 #2F53A3 #452FA3

triadic

#2F53A3 #A32F53 #53A32F

tetradic

#2F53A3 #A32F8D #A37F2F #2FA345

square

#2F53A3 #A32F8D #A37F2F #2FA345

split-complementary

#2F53A3 #A3452F #8DA32F

monochromatic

#142344 #213B73 #2F53A3 #466FCA #7594D7

Accessibility & contrast

On white

7.27

#2F53A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2F53A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F53A3

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53A3	#FFFFFF	#000000	##FFFFFF
##2F53A3	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275CA6

Deuteranopia (green-blind)

#0552A1

Tritanopia (blue-blind)

#006673

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2f53a3;
/* rgb */ color: rgb(47, 83, 163);
/* oklch */ color: oklch(46.0% 0.136 263.7);

Tailwind

colors: {
  custom: {
    50: '#7682bf',
    500: '#2f53a3',
    950: '#000000',
  },
}

SCSS

$custom: #2f53a3;
$custom-light: #7682bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53a3",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 163
  },
  "hsl": {
    "h": 221.379,
    "s": 55.238,
    "l": 41.176
  },
  "oklch": {
    "l": 0.46042,
    "c": 0.13596,
    "h": 263.7
  },
  "luminance": 0.09435
}

Semantic roles & 50–950 ramp

primary

#2F53A3

secondary

#BFA66F

accent

#B049DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F53A3

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

Preview Lab → · Contrast checker → · Palette generator →