#314F8F#314F8F

#314F8F is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.111 H 263.6°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#314F8F
RGB	rgb(49, 79, 143)
HSL	hsl(221, 49%, 38%)
HSV	hsv(221, 66%, 56%)
CMYK	cmyk(65.7%, 44.8%, 0%, 43.9%)
CIE-LAB	lab(34.45, 10.59, -38.81)
CIE-LCH	lch(34.45, 40.23, 285.26°)
OKLab	oklab(43.85% -0.0125 -0.1108)
OKLCH	oklch(43.85% 0.111 263.6)
XYZ	xyz(9.0188, 8.2273, 27.0940)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314F8F #8F7131

analogous

#317E8F #314F8F #42318F

triadic

#314F8F #8F314F #4F8F31

tetradic

#314F8F #8F317E #8F7131 #318F42

square

#314F8F #8F317E #8F7131 #318F42

split-complementary

#314F8F #8F4231 #7E8F31

monochromatic

#121D34 #213661 #314F8F #4168BD #6D8CCD

Accessibility & contrast

On white

7.94

#314F8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#314F8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314F8F

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314F8F	#FFFFFF	#000000	##FFFFFF
##314F8F	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315691

Deuteranopia (green-blind)

#224D8E

Tritanopia (blue-blind)

#005E68

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #314f8f;
/* rgb */ color: rgb(49, 79, 143);
/* oklch */ color: oklch(43.8% 0.111 263.6);

Tailwind

colors: {
  custom: {
    50: '#737fb0',
    500: '#314f8f',
    950: '#000000',
  },
}

SCSS

$custom: #314f8f;
$custom-light: #737fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#314f8f",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 143
  },
  "hsl": {
    "h": 220.851,
    "s": 48.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.43847,
    "c": 0.11146,
    "h": 263.6
  },
  "luminance": 0.08228
}

Semantic roles & 50–950 ramp

primary

#314F8F

secondary

#B59C67

accent

#AD4FD9

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #314F8F

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

Preview Lab → · Contrast checker → · Palette generator →