#2F53AA#2F53AA

#2F53AA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.6% C 0.146 H 264.5°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#2F53AA
RGB	rgb(47, 83, 170)
HSL	hsl(222, 57%, 43%)
HSV	hsv(222, 72%, 67%)
CMYK	cmyk(72.4%, 51.2%, 0%, 33.3%)
CIE-LAB	lab(37.28, 17.76, -50.51)
CIE-LCH	lch(37.28, 53.55, 289.37°)
OKLab	oklab(46.56% -0.014 -0.1452)
OKLCH	oklch(46.56% 0.146 264.5)
XYZ	xyz(11.5187, 9.6919, 39.2861)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53AA #AA862F

analogous

#2F90AA #2F53AA #482FAA

triadic

#2F53AA #AA2F53 #53AA2F

tetradic

#2F53AA #AA2F90 #AA862F #2FAA48

square

#2F53AA #AA2F90 #AA862F #2FAA48

split-complementary

#2F53AA #AA482F #90AA2F

monochromatic

#14244A #223C7A #2F53AA #4970CD #7996DA

Accessibility & contrast

On white

7.15

#2F53AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2F53AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F53AA

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53AA	#FFFFFF	#000000	##FFFFFF
##2F53AA	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5EAD

Deuteranopia (green-blind)

#0052A8

Tritanopia (blue-blind)

#006876

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2f53aa;
/* rgb */ color: rgb(47, 83, 170);
/* oklch */ color: oklch(46.6% 0.146 264.5);

Tailwind

colors: {
  custom: {
    50: '#7882c4',
    500: '#2f53aa',
    950: '#000000',
  },
}

SCSS

$custom: #2f53aa;
$custom-light: #7882c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53aa",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 170
  },
  "hsl": {
    "h": 222.439,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.46558,
    "c": 0.14583,
    "h": 264.5
  },
  "luminance": 0.09693
}

Semantic roles & 50–950 ramp

primary

#2F53AA

secondary

#C2AB72

accent

#B348E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F53AA

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

Preview Lab → · Contrast checker → · Palette generator →