#2F529F#2F529F

#2F529F is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.5% C 0.132 H 263.6°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#2F529F
RGB	rgb(47, 82, 159)
HSL	hsl(221, 54%, 40%)
HSV	hsv(221, 70%, 62%)
CMYK	cmyk(70.4%, 48.4%, 0%, 37.6%)
CIE-LAB	lab(36.25, 14.26, -45.60)
CIE-LCH	lch(36.25, 47.78, 287.37°)
OKLab	oklab(45.53% -0.0146 -0.1307)
OKLCH	oklch(45.53% 0.132 263.6)
XYZ	xyz(10.4454, 9.1411, 34.0081)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F529F #9F7C2F

analogous

#2F8A9F #2F529F #442F9F

triadic

#2F529F #9F2F52 #529F2F

tetradic

#2F529F #9F2F8A #9F7C2F #2F9F44

square

#2F529F #9F2F8A #9F7C2F #2F9F44

split-complementary

#2F529F #9F442F #8A9F2F

monochromatic

#132141 #213A70 #2F529F #446DC8 #7392D6

Accessibility & contrast

On white

7.42

#2F529F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2F529F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F529F

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F529F	#FFFFFF	#000000	##FFFFFF
##2F529F	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295BA2

Deuteranopia (green-blind)

#0D509D

Tritanopia (blue-blind)

#006471

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f529f;
/* rgb */ color: rgb(47, 82, 159);
/* oklch */ color: oklch(45.5% 0.132 263.6);

Tailwind

colors: {
  custom: {
    50: '#7582bc',
    500: '#2f529f',
    950: '#000000',
  },
}

SCSS

$custom: #2f529f;
$custom-light: #7582bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f529f",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 159
  },
  "hsl": {
    "h": 221.25,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.45534,
    "c": 0.13153,
    "h": 263.6
  },
  "luminance": 0.09142
}

Semantic roles & 50–950 ramp

primary

#2F529F

secondary

#BDA46D

accent

#B04ADE

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F529F

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

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