#314AB3#314AB3

#314AB3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.5% C 0.169 H 268.6°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#314AB3
RGB	rgb(49, 74, 179)
HSL	hsl(228, 57%, 45%)
HSV	hsv(228, 73%, 70%)
CMYK	cmyk(72.6%, 58.7%, 0%, 29.8%)
CIE-LAB	lab(35.60, 27.35, -58.57)
CIE-LCH	lch(35.60, 64.64, 295.03°)
OKLab	oklab(45.53% -0.0043 -0.1689)
OKLCH	oklch(45.53% 0.169 268.6)
XYZ	xyz(11.8493, 8.8040, 43.7139)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314AB3 #B39A31

analogous

#318BB3 #314AB3 #5931B3

triadic

#314AB3 #B3314A #4AB331

tetradic

#314AB3 #B3318B #B39A31 #31B359

square

#314AB3 #B3318B #B39A31 #31B359

split-complementary

#314AB3 #B35931 #8BB331

monochromatic

#172253 #243683 #314AB3 #526AD0 #8293DD

Accessibility & contrast

On white

7.61

#314AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#314AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314AB3

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314AB3	#FFFFFF	#000000	##FFFFFF
##314AB3	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB7

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #314ab3;
/* rgb */ color: rgb(49, 74, 179);
/* oklch */ color: oklch(45.5% 0.169 268.6);

Tailwind

colors: {
  custom: {
    50: '#7b7ccb',
    500: '#314ab3',
    950: '#000000',
  },
}

SCSS

$custom: #314ab3;
$custom-light: #7b7ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#314ab3",
  "rgb": {
    "r": 49,
    "g": 74,
    "b": 179
  },
  "hsl": {
    "h": 228.462,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45528,
    "c": 0.169,
    "h": 268.6
  },
  "luminance": 0.08805
}

Semantic roles & 50–950 ramp

primary

#314AB3

secondary

#C6B77A

accent

#C348E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314AB3

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

Preview Lab → · Contrast checker → · Palette generator →