#2F529E#2F529E

#2F529E is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.5% C 0.130 H 263.5°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F529E
RGB	rgb(47, 82, 158)
HSL	hsl(221, 54%, 40%)
HSV	hsv(221, 70%, 62%)
CMYK	cmyk(70.3%, 48.1%, 0%, 38%)
CIE-LAB	lab(36.19, 13.88, -45.11)
CIE-LCH	lch(36.19, 47.20, 287.11°)
OKLab	oklab(45.46% -0.0147 -0.1293)
OKLCH	oklch(45.46% 0.13 263.5)
XYZ	xyz(10.3590, 9.1065, 33.5529)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F529E #9E7B2F

analogous

#2F899E #2F529E #432F9E

triadic

#2F529E #9E2F52 #529E2F

tetradic

#2F529E #9E2F89 #9E7B2F #2F9E43

square

#2F529E #9E2F89 #9E7B2F #2F9E43

split-complementary

#2F529E #9E432F #899E2F

monochromatic

#132140 #213A6F #2F529E #436DC7 #7291D5

Accessibility & contrast

On white

7.44

#2F529E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2F529E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F529E

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F529E	#FFFFFF	#000000	##FFFFFF
##2F529E	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5BA1

Deuteranopia (green-blind)

#10509C

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f529e;
/* rgb */ color: rgb(47, 82, 158);
/* oklch */ color: oklch(45.5% 0.130 263.5);

Tailwind

colors: {
  custom: {
    50: '#7582bb',
    500: '#2f529e',
    950: '#000000',
  },
}

SCSS

$custom: #2f529e;
$custom-light: #7582bb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f529e",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 158
  },
  "hsl": {
    "h": 221.081,
    "s": 54.146,
    "l": 40.196
  },
  "oklch": {
    "l": 0.45463,
    "c": 0.13011,
    "h": 263.5
  },
  "luminance": 0.09108
}

Semantic roles & 50–950 ramp

primary

#2F529E

secondary

#BDA36C

accent

#AF4ADE

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F529E

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

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