#314BB7#314BB7

#314BB7 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.1% C 0.173 H 268.4°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#314BB7
RGB	rgb(49, 75, 183)
HSL	hsl(228, 58%, 45%)
HSV	hsv(228, 73%, 72%)
CMYK	cmyk(73.2%, 59%, 0%, 28.2%)
CIE-LAB	lab(36.18, 28.17, -59.99)
CIE-LCH	lch(36.18, 66.28, 295.15°)
OKLab	oklab(46.06% -0.0049 -0.1731)
OKLCH	oklch(46.06% 0.173 268.4)
XYZ	xyz(12.3270, 9.1027, 45.8979)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314BB7 #B79D31

analogous

#318EB7 #314BB7 #5A31B7

triadic

#314BB7 #B7314B #4BB731

tetradic

#314BB7 #B7318E #B79D31 #31B75A

square

#314BB7 #B7318E #B79D31 #31B75A

split-complementary

#314BB7 #B75A31 #8EB731

monochromatic

#172356 #243787 #314BB7 #546CD1 #8496DE

Accessibility & contrast

On white

7.44

#314BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#314BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314BB7

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314BB7	#FFFFFF	#000000	##FFFFFF
##314BB7	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBB

Deuteranopia (green-blind)

#004FB5

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #314bb7;
/* rgb */ color: rgb(49, 75, 183);
/* oklch */ color: oklch(46.1% 0.173 268.4);

Tailwind

colors: {
  custom: {
    50: '#7c7dcd',
    500: '#314bb7',
    950: '#000000',
  },
}

SCSS

$custom: #314bb7;
$custom-light: #7c7dcd;
$custom-dark: #000000;

JSON

{
  "hex": "#314bb7",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 228.358,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.46058,
    "c": 0.17318,
    "h": 268.4
  },
  "luminance": 0.09104
}

Semantic roles & 50–950 ramp

primary

#314BB7

secondary

#C8B97C

accent

#C347E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #314BB7

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

Preview Lab → · Contrast checker → · Palette generator →