#2F459F#2F459F

#2F459F is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.8% C 0.148 H 268.9°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#2F459F
RGB	rgb(47, 69, 159)
HSL	hsl(228, 54%, 40%)
HSV	hsv(228, 70%, 62%)
CMYK	cmyk(70.4%, 56.6%, 0%, 37.6%)
CIE-LAB	lab(32.62, 22.93, -51.48)
CIE-LCH	lch(32.62, 56.35, 294.01°)
OKLab	oklab(42.78% -0.0029 -0.1482)
OKLCH	oklch(42.78% 0.148 268.9)
XYZ	xyz(9.5563, 7.3628, 33.7117)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F459F #9F892F

analogous

#2F7D9F #2F459F #512F9F

triadic

#2F459F #9F2F45 #459F2F

tetradic

#2F459F #9F2F7D #9F892F #2F9F51

square

#2F459F #9F2F7D #9F892F #2F9F51

split-complementary

#2F459F #9F512F #7D9F2F

monochromatic

#131C41 #213170 #2F459F #445EC8 #7386D6

Accessibility & contrast

On white

8.49

#2F459F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#2F459F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F459F

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F459F	#FFFFFF	#000000	##FFFFFF
##2F459F	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A2

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#005B6B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #2f459f;
/* rgb */ color: rgb(47, 69, 159);
/* oklch */ color: oklch(42.8% 0.148 268.9);

Tailwind

colors: {
  custom: {
    50: '#7678bc',
    500: '#2f459f',
    950: '#000000',
  },
}

SCSS

$custom: #2f459f;
$custom-light: #7678bc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f459f",
  "rgb": {
    "r": 47,
    "g": 69,
    "b": 159
  },
  "hsl": {
    "h": 228.214,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.42778,
    "c": 0.14824,
    "h": 268.9
  },
  "luminance": 0.07364
}

Semantic roles & 50–950 ramp

primary

#2F459F

secondary

#BDAD6D

accent

#C14ADE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#0A0812

muted

#7C7B81

Preview Lab

Preview with #2F459F

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

Preview Lab → · Contrast checker → · Palette generator →