#2F53B6#2F53B6

#2F53B6 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.5% C 0.162 H 265.5°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#2F53B6
RGB	rgb(47, 83, 182)
HSL	hsl(224, 59%, 45%)
HSV	hsv(224, 74%, 71%)
CMYK	cmyk(74.2%, 54.4%, 0%, 28.6%)
CIE-LAB	lab(38.14, 22.30, -56.22)
CIE-LCH	lch(38.14, 60.48, 291.63°)
OKLab	oklab(47.48% -0.0128 -0.1619)
OKLCH	oklch(47.48% 0.162 265.5)
XYZ	xyz(12.7061, 10.1669, 45.5397)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F53B6 #B6922F

analogous

#2F97B6 #2F53B6 #4F2FB6

triadic

#2F53B6 #B62F53 #53B62F

tetradic

#2F53B6 #B62F97 #B6922F #2FB64F

square

#2F53B6 #B62F97 #B6922F #2FB64F

split-complementary

#2F53B6 #B64F2F #97B62F

monochromatic

#162755 #223D85 #2F53B6 #5073D2 #819ADE

Accessibility & contrast

On white

6.92

#2F53B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#2F53B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F53B6

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F53B6	#FFFFFF	#000000	##FFFFFF
##2F53B6	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060B9

Deuteranopia (green-blind)

#0054B4

Tritanopia (blue-blind)

#006B7C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f53b6;
/* rgb */ color: rgb(47, 83, 182);
/* oklch */ color: oklch(47.5% 0.162 265.5);

Tailwind

colors: {
  custom: {
    50: '#7a82cd',
    500: '#2f53b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f53b6;
$custom-light: #7a82cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f53b6",
  "rgb": {
    "r": 47,
    "g": 83,
    "b": 182
  },
  "hsl": {
    "h": 224,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.4748,
    "c": 0.16246,
    "h": 265.5
  },
  "luminance": 0.10168
}

Semantic roles & 50–950 ramp

primary

#2F53B6

secondary

#C7B379

accent

#B846E2

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #2F53B6

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

Preview Lab → · Contrast checker → · Palette generator →