#314F9F#314F9F

#314F9F is a dark, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.135 H 265.8°. Best body text is #FFFFFF at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#314F9F
RGB	rgb(49, 79, 159)
HSL	hsl(224, 53%, 41%)
HSV	hsv(224, 69%, 62%)
CMYK	cmyk(69.2%, 50.3%, 0%, 37.6%)
CIE-LAB	lab(35.49, 16.57, -46.82)
CIE-LCH	lch(35.49, 49.67, 289.49°)
OKLab	oklab(44.98% -0.01 -0.1343)
OKLCH	oklch(44.98% 0.135 265.8)
XYZ	xyz(10.3184, 8.7471, 33.9387)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314F9F #9F8131

analogous

#31869F #314F9F #4A319F

triadic

#314F9F #9F314F #4F9F31

tetradic

#314F9F #9F3186 #9F8131 #319F4A

square

#314F9F #9F3186 #9F8131 #319F4A

split-complementary

#314F9F #9F4A31 #869F31

monochromatic

#142141 #233870 #314F9F #476AC6 #7690D5

Accessibility & contrast

On white

7.64

#314F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#314F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314F9F

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314F9F	#FFFFFF	#000000	##FFFFFF
##314F9F	1.00	7.64	2.75	7.64
#FFFFFF	7.64	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2259A2

Deuteranopia (green-blind)

#004F9D

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #314f9f;
/* rgb */ color: rgb(49, 79, 159);
/* oklch */ color: oklch(45.0% 0.135 265.8);

Tailwind

colors: {
  custom: {
    50: '#767fbc',
    500: '#314f9f',
    950: '#000000',
  },
}

SCSS

$custom: #314f9f;
$custom-light: #767fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#314f9f",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 159
  },
  "hsl": {
    "h": 223.636,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.44979,
    "c": 0.1347,
    "h": 265.8
  },
  "luminance": 0.08748
}

Semantic roles & 50–950 ramp

primary

#314F9F

secondary

#BDA86F

accent

#B54CDC

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #314F9F

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

Preview Lab → · Contrast checker → · Palette generator →