#2F52BB#2F52BB

#2F52BB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.7% C 0.171 H 266.1°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#2F52BB
RGB	rgb(47, 82, 187)
HSL	hsl(225, 60%, 46%)
HSV	hsv(225, 75%, 73%)
CMYK	cmyk(74.9%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(38.24, 24.83, -58.99)
CIE-LCH	lch(38.24, 64.00, 292.83°)
OKLab	oklab(47.68% -0.0117 -0.1701)
OKLCH	oklch(47.68% 0.171 266.1)
XYZ	xyz(13.1561, 10.2253, 48.2844)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F52BB #BB982F

analogous

#2F98BB #2F52BB #522FBB

triadic

#2F52BB #BB2F52 #52BB2F

tetradic

#2F52BB #BB2F98 #BB982F #2FBB52

square

#2F52BB #BB2F98 #BB982F #2FBB52

split-complementary

#2F52BB #BB522F #98BB2F

monochromatic

#162759 #233D8A #2F52BB #5373D4 #849BE0

Accessibility & contrast

On white

6.90

#2F52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2F52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F52BB

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F52BB	#FFFFFF	#000000	##FFFFFF
##2F52BB	1.00	6.90	3.05	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#0054B9

Tritanopia (blue-blind)

#006C7E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2f52bb;
/* rgb */ color: rgb(47, 82, 187);
/* oklch */ color: oklch(47.7% 0.171 266.1);

Tailwind

colors: {
  custom: {
    50: '#7b82d0',
    500: '#2f52bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f52bb;
$custom-light: #7b82d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f52bb",
  "rgb": {
    "r": 47,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 225,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.47676,
    "c": 0.17051,
    "h": 266.1
  },
  "luminance": 0.10227
}

Semantic roles & 50–950 ramp

primary

#2F52BB

secondary

#C9B67C

accent

#BB45E3

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2F52BB

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

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