#2F53B2#2F53B2

#2F53B2 is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.2% C 0.157 H 265.2°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F53B2
RGB	rgb(47, 83, 178)
HSL	hsl(224, 58%, 44%)
HSV	hsv(224, 74%, 70%)
CMYK	cmyk(73.6%, 53.4%, 0%, 30.2%)
CIE-LAB	lab(37.85, 20.79, -54.34)
CIE-LCH	lch(37.85, 58.18, 290.93°)
OKLab	oklab(47.17% -0.0132 -0.1564)
OKLCH	oklch(47.17% 0.157 265.2)
XYZ	xyz(12.2986, 10.0039, 43.3936)
Luminance	0.1001 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53B2 #B28E2F

analogous

#2F95B2 #2F53B2 #4C2FB2

triadic

#2F53B2 #B22F53 #53B22F

tetradic

#2F53B2 #B22F95 #B28E2F #2FB24C

square

#2F53B2 #B22F95 #B28E2F #2FB24C

split-complementary

#2F53B2 #B24C2F #95B22F

monochromatic

#152651 #223C82 #2F53B2 #4E72D0 #7E98DD

Accessibility & contrast

On white

7.00

#2F53B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#2F53B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F53B2

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53B2	#FFFFFF	#000000	##FFFFFF
##2F53B2	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D5FB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2f53b2;
/* rgb */ color: rgb(47, 83, 178);
/* oklch */ color: oklch(47.2% 0.157 265.2);

Tailwind

colors: {
  custom: {
    50: '#7982ca',
    500: '#2f53b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f53b2;
$custom-light: #7982ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53b2",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 178
  },
  "hsl": {
    "h": 223.511,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47168,
    "c": 0.15696,
    "h": 265.2
  },
  "luminance": 0.10005
}

Semantic roles & 50–950 ramp

primary

#2F53B2

secondary

#C6B077

accent

#B746E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F53B2

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

Preview Lab → · Contrast checker → · Palette generator →