#2F529A#2F529A

#2F529A is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.2% C 0.124 H 262.9°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F529A
RGB	rgb(47, 82, 154)
HSL	hsl(220, 53%, 39%)
HSV	hsv(220, 69%, 60%)
CMYK	cmyk(69.5%, 46.8%, 0%, 39.6%)
CIE-LAB	lab(35.93, 12.37, -43.12)
CIE-LCH	lch(35.93, 44.86, 286.01°)
OKLab	oklab(45.18% -0.0154 -0.1234)
OKLCH	oklch(45.18% 0.124 262.9)
XYZ	xyz(10.0203, 8.9710, 31.7691)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F529A #9A772F

analogous

#2F889A #2F529A #422F9A

triadic

#2F529A #9A2F52 #529A2F

tetradic

#2F529A #9A2F88 #9A772F #2F9A42

square

#2F529A #9A2F88 #9A772F #2F9A42

split-complementary

#2F529A #9A422F #889A2F

monochromatic

#12203C #21396B #2F529A #416CC5 #7091D3

Accessibility & contrast

On white

7.52

#2F529A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2F529A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F529A

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F529A	#FFFFFF	#000000	##FFFFFF
##2F529A	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5A9D

Deuteranopia (green-blind)

#185099

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f529a;
/* rgb */ color: rgb(47, 82, 154);
/* oklch */ color: oklch(45.2% 0.124 262.9);

Tailwind

colors: {
  custom: {
    50: '#7482b8',
    500: '#2f529a',
    950: '#000000',
  },
}

SCSS

$custom: #2f529a;
$custom-light: #7482b8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f529a",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 154
  },
  "hsl": {
    "h": 220.374,
    "s": 53.234,
    "l": 39.412
  },
  "oklch": {
    "l": 0.4518,
    "c": 0.12437,
    "h": 262.9
  },
  "luminance": 0.08972
}

Semantic roles & 50–950 ramp

primary

#2F529A

secondary

#BBA06A

accent

#AD4BDD

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F529A

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

Preview Lab → · Contrast checker → · Palette generator →