#2F53C3#2F53C3

#2F53C3 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.5% C 0.180 H 266.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2F53C3
RGB	rgb(47, 83, 195)
HSL	hsl(225, 61%, 47%)
HSV	hsv(225, 76%, 76%)
CMYK	cmyk(75.9%, 57.4%, 0%, 23.5%)
CIE-LAB	lab(39.12, 27.17, -62.24)
CIE-LCH	lch(39.12, 67.91, 293.59°)
OKLab	oklab(48.53% -0.0121 -0.1796)
OKLCH	oklch(48.53% 0.18 266.2)
XYZ	xyz(14.1124, 10.7294, 52.9464)
Luminance	0.1073 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53C3 #C39F2F

analogous

#2F9DC3 #2F53C3 #552FC3

triadic

#2F53C3 #C32F53 #53C32F

tetradic

#2F53C3 #C32F9D #C39F2F #2FC355

square

#2F53C3 #C32F9D #C39F2F #2FC355

split-complementary

#2F53C3 #C3552F #9DC32F

monochromatic

#172960 #233E92 #2F53C3 #5877D7 #8A9FE3

Accessibility & contrast

On white

6.67

#2F53C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2F53C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F53C3

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53C3	#FFFFFF	#000000	##FFFFFF
##2F53C3	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C7

Deuteranopia (green-blind)

#0056C1

Tritanopia (blue-blind)

#006F83

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2f53c3;
/* rgb */ color: rgb(47, 83, 195);
/* oklch */ color: oklch(48.5% 0.180 266.2);

Tailwind

colors: {
  custom: {
    50: '#7d82d6',
    500: '#2f53c3',
    950: '#000000',
  },
}

SCSS

$custom: #2f53c3;
$custom-light: #7d82d6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53c3",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 195
  },
  "hsl": {
    "h": 225.405,
    "s": 61.157,
    "l": 47.451
  },
  "oklch": {
    "l": 0.48527,
    "c": 0.18003,
    "h": 266.2
  },
  "luminance": 0.10731
}

Semantic roles & 50–950 ramp

primary

#2F53C3

secondary

#CDBA81

accent

#BD44E4

background

#F8F7FD

surface

#EFEEFA

border

#CAC9D3

text

#0B0A14

muted

#7C7C83

Preview Lab

Preview with #2F53C3

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

Preview Lab → · Contrast checker → · Palette generator →