#314F7B#314F7B

#314F7B is a dark, moderate blue. Relative luminance 0.077; OKLCH L 42.6% C 0.082 H 257.9°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#314F7B
RGB	rgb(49, 79, 123)
HSL	hsl(216, 43%, 34%)
HSV	hsv(216, 60%, 48%)
CMYK	cmyk(60.2%, 35.8%, 0%, 51.8%)
CIE-LAB	lab(33.30, 3.27, -28.34)
CIE-LCH	lch(33.30, 28.53, 276.59°)
OKLab	oklab(42.58% -0.0172 -0.0801)
OKLCH	oklch(42.58% 0.082 257.9)
XYZ	xyz(7.6365, 7.6743, 19.8139)
Luminance	0.0767 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314F7B #7B5D31

analogous

#31747B #314F7B #38317B

triadic

#314F7B #7B314F #4F7B31

tetradic

#314F7B #7B3174 #7B5D31 #317B38

square

#314F7B #7B3174 #7B5D31 #317B38

split-complementary

#314F7B #7B3831 #747B31

monochromatic

#0E1723 #20334F #314F7B #426BA7 #658AC2

Accessibility & contrast

On white

8.28

#314F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#314F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314F7B

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314F7B	#FFFFFF	#000000	##FFFFFF
##314F7B	1.00	8.28	2.53	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527D

Deuteranopia (green-blind)

#334B7A

Tritanopia (blue-blind)

#00595F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #314f7b;
/* rgb */ color: rgb(49, 79, 123);
/* oklch */ color: oklch(42.6% 0.082 257.9);

Tailwind

colors: {
  custom: {
    50: '#7080a1',
    500: '#314f7b',
    950: '#000000',
  },
}

SCSS

$custom: #314f7b;
$custom-light: #7080a1;
$custom-dark: #000000;

JSON

{
  "hex": "#314f7b",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 123
  },
  "hsl": {
    "h": 215.676,
    "s": 43.023,
    "l": 33.725
  },
  "oklch": {
    "l": 0.42575,
    "c": 0.08195,
    "h": 257.9
  },
  "luminance": 0.07675
}

Semantic roles & 50–950 ramp

primary

#314F7B

secondary

#A98B5F

accent

#A055D3

background

#F7F7F9

surface

#EDEEF2

border

#C8C9CC

text

#080A0F

muted

#7B7C7E

Preview Lab

Preview with #314F7B

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

Preview Lab → · Contrast checker → · Palette generator →