#2F519C#2F519C

#2F519C is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.1% C 0.129 H 263.7°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F519C
RGB	rgb(47, 81, 156)
HSL	hsl(221, 54%, 40%)
HSV	hsv(221, 70%, 61%)
CMYK	cmyk(69.9%, 48.1%, 0%, 38.8%)
CIE-LAB	lab(35.77, 13.79, -44.58)
CIE-LCH	lch(35.77, 46.66, 287.19°)
OKLab	oklab(45.1% -0.0141 -0.1277)
OKLCH	oklch(45.1% 0.129 263.7)
XYZ	xyz(10.1134, 8.8885, 32.6287)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F519C #9C7A2F

analogous

#2F889C #2F519C #432F9C

triadic

#2F519C #9C2F51 #519C2F

tetradic

#2F519C #9C2F88 #9C7A2F #2F9C43

square

#2F519C #9C2F88 #9C7A2F #2F9C43

split-complementary

#2F519C #9C432F #889C2F

monochromatic

#13203E #21396D #2F519C #426BC6 #7190D4

Accessibility & contrast

On white

7.56

#2F519C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2F519C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F519C

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F519C	#FFFFFF	#000000	##FFFFFF
##2F519C	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A599F

Deuteranopia (green-blind)

#114F9A

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f519c;
/* rgb */ color: rgb(47, 81, 156);
/* oklch */ color: oklch(45.1% 0.129 263.7);

Tailwind

colors: {
  custom: {
    50: '#7581ba',
    500: '#2f519c',
    950: '#000000',
  },
}

SCSS

$custom: #2f519c;
$custom-light: #7581ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f519c",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 156
  },
  "hsl": {
    "h": 221.284,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.45099,
    "c": 0.1285,
    "h": 263.7
  },
  "luminance": 0.08889
}

Semantic roles & 50–950 ramp

primary

#2F519C

secondary

#BCA36B

accent

#AF4BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #2F519C

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

Preview Lab → · Contrast checker → · Palette generator →