#2F519D#2F519D

#2F519D is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.2% C 0.130 H 263.8°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F519D
RGB	rgb(47, 81, 157)
HSL	hsl(221, 54%, 40%)
HSV	hsv(221, 70%, 62%)
CMYK	cmyk(70.1%, 48.4%, 0%, 38.4%)
CIE-LAB	lab(35.83, 14.17, -45.08)
CIE-LCH	lch(35.83, 47.25, 287.45°)
OKLab	oklab(45.17% -0.0139 -0.1292)
OKLCH	oklch(45.17% 0.13 263.8)
XYZ	xyz(10.1984, 8.9225, 33.0765)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F519D #9D7B2F

analogous

#2F889D #2F519D #442F9D

triadic

#2F519D #9D2F51 #519D2F

tetradic

#2F519D #9D2F88 #9D7B2F #2F9D44

square

#2F519D #9D2F88 #9D7B2F #2F9D44

split-complementary

#2F519D #9D442F #889D2F

monochromatic

#13203F #21396E #2F519D #436BC7 #7290D5

Accessibility & contrast

On white

7.54

#2F519D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2F519D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F519D

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F519D	#FFFFFF	#000000	##FFFFFF
##2F519D	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295AA0

Deuteranopia (green-blind)

#0E509B

Tritanopia (blue-blind)

#00636F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f519d;
/* rgb */ color: rgb(47, 81, 157);
/* oklch */ color: oklch(45.2% 0.130 263.8);

Tailwind

colors: {
  custom: {
    50: '#7581ba',
    500: '#2f519d',
    950: '#000000',
  },
}

SCSS

$custom: #2f519d;
$custom-light: #7581ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f519d",
  "rgb": {
    "r": 47,
    "g": 81,
    "b": 157
  },
  "hsl": {
    "h": 221.455,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.45171,
    "c": 0.12994,
    "h": 263.8
  },
  "luminance": 0.08924
}

Semantic roles & 50–950 ramp

primary

#2F519D

secondary

#BCA36B

accent

#B04BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F519D

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

Preview Lab → · Contrast checker → · Palette generator →