#314F8E#314F8E

#314F8E is a dark, moderate blue. Relative luminance 0.082; OKLCH L 43.8% C 0.110 H 263.4°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#314F8E
RGB	rgb(49, 79, 142)
HSL	hsl(221, 49%, 37%)
HSV	hsv(221, 65%, 56%)
CMYK	cmyk(65.5%, 44.4%, 0%, 44.3%)
CIE-LAB	lab(34.39, 10.22, -38.30)
CIE-LCH	lch(34.39, 39.64, 284.94°)
OKLab	oklab(43.78% -0.0127 -0.1093)
OKLCH	oklch(43.78% 0.11 263.4)
XYZ	xyz(8.9434, 8.1971, 26.6968)
Luminance	0.0820 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314F8E #8E7031

analogous

#317E8E #314F8E #41318E

triadic

#314F8E #8E314F #4F8E31

tetradic

#314F8E #8E317E #8E7031 #318E41

square

#314F8E #8E317E #8E7031 #318E41

split-complementary

#314F8E #8E4131 #7E8E31

monochromatic

#121C33 #213661 #314F8E #4168BB #6D8CCD

Accessibility & contrast

On white

7.96

#314F8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#314F8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314F8E

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314F8E	#FFFFFF	#000000	##FFFFFF
##314F8E	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#325590

Deuteranopia (green-blind)

#234D8D

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #314f8e;
/* rgb */ color: rgb(49, 79, 142);
/* oklch */ color: oklch(43.8% 0.110 263.4);

Tailwind

colors: {
  custom: {
    50: '#737faf',
    500: '#314f8e',
    950: '#000000',
  },
}

SCSS

$custom: #314f8e;
$custom-light: #737faf;
$custom-dark: #000000;

JSON

{
  "hex": "#314f8e",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 142
  },
  "hsl": {
    "h": 220.645,
    "s": 48.691,
    "l": 37.451
  },
  "oklch": {
    "l": 0.43779,
    "c": 0.10999,
    "h": 263.4
  },
  "luminance": 0.08198
}

Semantic roles & 50–950 ramp

primary

#314F8E

secondary

#B49B67

accent

#AC50D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090A10

muted

#7B7C7F

Preview Lab

Preview with #314F8E

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

Preview Lab → · Contrast checker → · Palette generator →