#314FAB#314FAB

#314FAB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.152 H 266.7°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#314FAB
RGB	rgb(49, 79, 171)
HSL	hsl(225, 55%, 43%)
HSV	hsv(225, 71%, 67%)
CMYK	cmyk(71.3%, 53.8%, 0%, 32.9%)
CIE-LAB	lab(36.34, 21.07, -52.64)
CIE-LCH	lch(36.34, 56.70, 291.82°)
OKLab	oklab(45.89% -0.0087 -0.1514)
OKLCH	oklch(45.89% 0.152 266.7)
XYZ	xyz(11.4107, 9.1840, 39.6915)
Luminance	0.0919 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314FAB #AB8D31

analogous

#318CAB #314FAB #5031AB

triadic

#314FAB #AB314F #4FAB31

tetradic

#314FAB #AB318C #AB8D31 #31AB50

square

#314FAB #AB318C #AB8D31 #31AB50

split-complementary

#314FAB #AB5031 #8CAB31

monochromatic

#16234C #23397B #314FAB #4D6CCC #7D94DA

Accessibility & contrast

On white

7.40

#314FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#314FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314FAB

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314FAB	#FFFFFF	#000000	##FFFFFF
##314FAB	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5BAE

Deuteranopia (green-blind)

#0050A9

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #314fab;
/* rgb */ color: rgb(49, 79, 171);
/* oklch */ color: oklch(45.9% 0.152 266.7);

Tailwind

colors: {
  custom: {
    50: '#797fc5',
    500: '#314fab',
    950: '#000000',
  },
}

SCSS

$custom: #314fab;
$custom-light: #797fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#314fab",
  "rgb": {
    "r": 49,
    "g": 79,
    "b": 171
  },
  "hsl": {
    "h": 225.246,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45887,
    "c": 0.15168,
    "h": 266.7
  },
  "luminance": 0.09185
}

Semantic roles & 50–950 ramp

primary

#314FAB

secondary

#C2AF75

accent

#BA49DF

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #314FAB

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

Preview Lab → · Contrast checker → · Palette generator →