#314B8D#314B8D

#314B8D is a dark, moderate blue. Relative luminance 0.076; OKLCH L 42.8% C 0.114 H 265.7°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#314B8D
RGB	rgb(49, 75, 141)
HSL	hsl(223, 48%, 37%)
HSV	hsv(223, 65%, 55%)
CMYK	cmyk(65.2%, 46.8%, 0%, 44.7%)
CIE-LAB	lab(33.15, 12.51, -39.67)
CIE-LCH	lch(33.15, 41.60, 287.51°)
OKLab	oklab(42.81% -0.0086 -0.1133)
OKLCH	oklch(42.81% 0.114 265.7)
XYZ	xyz(8.5888, 7.6074, 26.2099)
Luminance	0.0761 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314B8D #8D7331

analogous

#31798D #314B8D #45318D

triadic

#314B8D #8D314B #4B8D31

tetradic

#314B8D #8D3179 #8D7331 #318D45

square

#314B8D #8D3179 #8D7331 #318D45

split-complementary

#314B8D #8D4531 #798D31

monochromatic

#111B32 #213360 #314B8D #4163BA #6C87CC

Accessibility & contrast

On white

8.33

#314B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#314B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314B8D

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314B8D	#FFFFFF	#000000	##FFFFFF
##314B8D	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B528F

Deuteranopia (green-blind)

#1B4A8C

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #314b8d;
/* rgb */ color: rgb(49, 75, 141);
/* oklch */ color: oklch(42.8% 0.114 265.7);

Tailwind

colors: {
  custom: {
    50: '#737caf',
    500: '#314b8d',
    950: '#000000',
  },
}

SCSS

$custom: #314b8d;
$custom-light: #737caf;
$custom-dark: #000000;

JSON

{
  "hex": "#314b8d",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 141
  },
  "hsl": {
    "h": 223.043,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42808,
    "c": 0.11367,
    "h": 265.7
  },
  "luminance": 0.07608
}

Semantic roles & 50–950 ramp

primary

#314B8D

secondary

#B49E66

accent

#B250D8

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#090910

muted

#7B7B7F

Preview Lab

Preview with #314B8D

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

Preview Lab → · Contrast checker → · Palette generator →