#2F53BA#2F53BA

#2F53BA is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.8% C 0.168 H 265.7°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F53BA
RGB	rgb(47, 83, 186)
HSL	hsl(224, 60%, 46%)
HSV	hsv(224, 75%, 73%)
CMYK	cmyk(74.7%, 55.4%, 0%, 27.1%)
CIE-LAB	lab(38.44, 23.80, -58.09)
CIE-LCH	lch(38.44, 62.78, 292.28°)
OKLab	oklab(47.8% -0.0125 -0.1674)
OKLCH	oklch(47.8% 0.168 265.7)
XYZ	xyz(13.1254, 10.3346, 47.7479)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53BA #BA962F

analogous

#2F99BA #2F53BA #502FBA

triadic

#2F53BA #BA2F53 #53BA2F

tetradic

#2F53BA #BA2F99 #BA962F #2FBA50

square

#2F53BA #BA2F99 #BA962F #2FBA50

split-complementary

#2F53BA #BA502F #99BA2F

monochromatic

#162758 #233D89 #2F53BA #5374D3 #849BE0

Accessibility & contrast

On white

6.85

#2F53BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#2F53BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F53BA

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53BA	#FFFFFF	#000000	##FFFFFF
##2F53BA	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f53ba;
/* rgb */ color: rgb(47, 83, 186);
/* oklch */ color: oklch(47.8% 0.168 265.7);

Tailwind

colors: {
  custom: {
    50: '#7b82cf',
    500: '#2f53ba',
    950: '#000000',
  },
}

SCSS

$custom: #2f53ba;
$custom-light: #7b82cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53ba",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 186
  },
  "hsl": {
    "h": 224.46,
    "s": 59.657,
    "l": 45.686
  },
  "oklch": {
    "l": 0.47797,
    "c": 0.16792,
    "h": 265.7
  },
  "luminance": 0.10336
}

Semantic roles & 50–950 ramp

primary

#2F53BA

secondary

#C9B57C

accent

#BA45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F53BA

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

Preview Lab → · Contrast checker → · Palette generator →