#2F53AC#2F53AC

#2F53AC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 46.7% C 0.149 H 264.7°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F53AC
RGB	rgb(47, 83, 172)
HSL	hsl(223, 57%, 43%)
HSV	hsv(223, 73%, 67%)
CMYK	cmyk(72.7%, 51.7%, 0%, 32.5%)
CIE-LAB	lab(37.42, 18.52, -51.48)
CIE-LCH	lch(37.42, 54.71, 289.79°)
OKLab	oklab(46.71% -0.0138 -0.148)
OKLCH	oklch(46.71% 0.149 264.7)
XYZ	xyz(11.7093, 9.7682, 40.2901)
Luminance	0.0977 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53AC #AC882F

analogous

#2F91AC #2F53AC #492FAC

triadic

#2F53AC #AC2F53 #53AC2F

tetradic

#2F53AC #AC2F91 #AC882F #2FAC49

square

#2F53AC #AC2F91 #AC882F #2FAC49

split-complementary

#2F53AC #AC492F #91AC2F

monochromatic

#15254C #223C7C #2F53AC #4B70CE #7B96DB

Accessibility & contrast

On white

7.11

#2F53AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#2F53AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F53AC

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53AC	#FFFFFF	#000000	##FFFFFF
##2F53AC	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B5EAF

Deuteranopia (green-blind)

#0053AA

Tritanopia (blue-blind)

#006877

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f53ac;
/* rgb */ color: rgb(47, 83, 172);
/* oklch */ color: oklch(46.7% 0.149 264.7);

Tailwind

colors: {
  custom: {
    50: '#7882c5',
    500: '#2f53ac',
    950: '#000000',
  },
}

SCSS

$custom: #2f53ac;
$custom-light: #7882c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53ac",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 172
  },
  "hsl": {
    "h": 222.72,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.46709,
    "c": 0.14863,
    "h": 264.7
  },
  "luminance": 0.09769
}

Semantic roles & 50–950 ramp

primary

#2F53AC

secondary

#C3AC74

accent

#B447E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F53AC

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

Preview Lab → · Contrast checker → · Palette generator →