#314AB5#314AB5

#314AB5 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.7% C 0.172 H 268.6°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#314AB5
RGB	rgb(49, 74, 181)
HSL	hsl(229, 57%, 45%)
HSV	hsv(229, 73%, 71%)
CMYK	cmyk(72.9%, 59.1%, 0%, 29%)
CIE-LAB	lab(35.76, 28.09, -59.49)
CIE-LCH	lch(35.76, 65.79, 295.27°)
OKLab	oklab(45.7% -0.0042 -0.1717)
OKLCH	oklch(45.7% 0.172 268.6)
XYZ	xyz(12.0530, 8.8855, 44.7870)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314AB5 #B59C31

analogous

#318CB5 #314AB5 #5A31B5

triadic

#314AB5 #B5314A #4AB531

tetradic

#314AB5 #B5318C #B59C31 #31B55A

square

#314AB5 #B5318C #B59C31 #31B55A

split-complementary

#314AB5 #B55A31 #8CB531

monochromatic

#172355 #243685 #314AB5 #536BD0 #8394DD

Accessibility & contrast

On white

7.56

#314AB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#314AB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314AB5

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314AB5	#FFFFFF	#000000	##FFFFFF
##314AB5	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #314ab5;
/* rgb */ color: rgb(49, 74, 181);
/* oklch */ color: oklch(45.7% 0.172 268.6);

Tailwind

colors: {
  custom: {
    50: '#7b7ccc',
    500: '#314ab5',
    950: '#000000',
  },
}

SCSS

$custom: #314ab5;
$custom-light: #7b7ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#314ab5",
  "rgb": {
    "r": 49,
    "g": 74,
    "b": 181
  },
  "hsl": {
    "h": 228.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.45696,
    "c": 0.17171,
    "h": 268.6
  },
  "luminance": 0.08887
}

Semantic roles & 50–950 ramp

primary

#314AB5

secondary

#C7B87B

accent

#C447E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314AB5

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

Preview Lab → · Contrast checker → · Palette generator →