#5270BB#5270BB

#5270BB is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.8% C 0.122 H 266.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#5270BB
RGB	rgb(82, 112, 187)
HSL	hsl(223, 44%, 53%)
HSV	hsv(223, 56%, 73%)
CMYK	cmyk(56.1%, 40.1%, 0%, 26.7%)
CIE-LAB	lab(48.22, 11.59, -42.87)
CIE-LCH	lch(48.22, 44.41, 285.13°)
OKLab	oklab(55.76% -0.0083 -0.1216)
OKLCH	oklch(55.76% 0.122 266.1)
XYZ	xyz(18.2405, 16.9686, 49.3181)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5270BB #BB9D52

analogous

#52A4BB #5270BB #6852BB

triadic

#5270BB #BB5270 #70BB52

tetradic

#5270BB #BB52A4 #BB9D52 #52BB68

square

#5270BB #BB52A4 #BB9D52 #52BB68

split-complementary

#5270BB #BB6852 #A4BB52

monochromatic

#293C69 #3B5495 #5270BB #7E94CC #AAB9DE

Accessibility & contrast

On white

4.78

#5270BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#5270BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5270BB

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5270BB	#FFFFFF	#000000	##FFFFFF
##5270BB	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5178BE

Deuteranopia (green-blind)

#446EB9

Tritanopia (blue-blind)

#0F808C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #5270bb;
/* rgb */ color: rgb(82, 112, 187);
/* oklch */ color: oklch(55.8% 0.122 266.1);

Tailwind

colors: {
  custom: {
    50: '#8a98d0',
    500: '#5270bb',
    950: '#000000',
  },
}

SCSS

$custom: #5270bb;
$custom-light: #8a98d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5270bb",
  "rgb": {
    "r": 82,
    "g": 112,
    "b": 187
  },
  "hsl": {
    "h": 222.857,
    "s": 43.568,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55759,
    "c": 0.12191,
    "h": 266.1
  },
  "luminance": 0.1697
}

Semantic roles & 50–950 ramp

primary

#5270BB

secondary

#CBBE9E

accent

#AF54D3

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0D14

muted

#7D7E82

Preview Lab

Preview with #5270BB

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

Preview Lab → · Contrast checker → · Palette generator →