#314FB8#314FB8

#314FB8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.170 H 267.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#314FB8
RGB	rgb(49, 79, 184)
HSL	hsl(227, 58%, 46%)
HSV	hsv(227, 73%, 72%)
CMYK	cmyk(73.4%, 57.1%, 0%, 27.8%)
CIE-LAB	lab(37.31, 25.93, -58.75)
CIE-LCH	lch(37.31, 64.22, 293.81°)
OKLab	oklab(46.92% -0.0079 -0.1694)
OKLCH	oklch(46.92% 0.17 267.3)
XYZ	xyz(12.7113, 9.7043, 46.5413)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314FB8 #B89A31

analogous

#3192B8 #314FB8 #5731B8

triadic

#314FB8 #B8314F #4FB831

tetradic

#314FB8 #B83192 #B89A31 #31B857

square

#314FB8 #B83192 #B89A31 #31B857

split-complementary

#314FB8 #B85731 #92B831

monochromatic

#172557 #243A88 #314FB8 #5570D2 #8599DE

Accessibility & contrast

On white

7.14

#314FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#314FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314FB8

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314FB8	#FFFFFF	#000000	##FFFFFF
##314FB8	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBC

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#00697C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #314fb8;
/* rgb */ color: rgb(49, 79, 184);
/* oklch */ color: oklch(46.9% 0.170 267.3);

Tailwind

colors: {
  custom: {
    50: '#7c7fce',
    500: '#314fb8',
    950: '#000000',
  },
}

SCSS

$custom: #314fb8;
$custom-light: #7c7fce;
$custom-dark: #000000;

JSON

{
  "hex": "#314fb8",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 184
  },
  "hsl": {
    "h": 226.667,
    "s": 57.94,
    "l": 45.686
  },
  "oklch": {
    "l": 0.46924,
    "c": 0.16959,
    "h": 267.3
  },
  "luminance": 0.09706
}

Semantic roles & 50–950 ramp

primary

#314FB8

secondary

#C8B77D

accent

#BF47E1

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #314FB8

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

Preview Lab → · Contrast checker → · Palette generator →