#2F53BF#2F53BF

#2F53BF is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.2% C 0.175 H 266.0°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F53BF
RGB	rgb(47, 83, 191)
HSL	hsl(225, 61%, 47%)
HSV	hsv(225, 75%, 75%)
CMYK	cmyk(75.4%, 56.5%, 0%, 25.1%)
CIE-LAB	lab(38.81, 25.68, -60.41)
CIE-LCH	lch(38.81, 65.64, 293.03°)
OKLab	oklab(48.2% -0.0122 -0.1742)
OKLCH	oklch(48.2% 0.175 266)
XYZ	xyz(13.6662, 10.5509, 50.5964)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53BF #BF9B2F

analogous

#2F9BBF #2F53BF #532FBF

triadic

#2F53BF #BF2F53 #53BF2F

tetradic

#2F53BF #BF2F9B #BF9B2F #2FBF53

square

#2F53BF #BF2F9B #BF9B2F #2FBF53

split-complementary

#2F53BF #BF532F #9BBF2F

monochromatic

#17285D #233E8E #2F53BF #5676D5 #879EE1

Accessibility & contrast

On white

6.75

#2F53BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#2F53BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F53BF

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53BF	#FFFFFF	#000000	##FFFFFF
##2F53BF	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#006E81

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2f53bf;
/* rgb */ color: rgb(47, 83, 191);
/* oklch */ color: oklch(48.2% 0.175 266.0);

Tailwind

colors: {
  custom: {
    50: '#7c82d3',
    500: '#2f53bf',
    950: '#000000',
  },
}

SCSS

$custom: #2f53bf;
$custom-light: #7c82d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53bf",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 191
  },
  "hsl": {
    "h": 225,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.48199,
    "c": 0.17468,
    "h": 266
  },
  "luminance": 0.10552
}

Semantic roles & 50–950 ramp

primary

#2F53BF

secondary

#CBB87F

accent

#BC44E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F53BF

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

Preview Lab → · Contrast checker → · Palette generator →