#314BB4#314BB4

#314BB4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.169 H 268.3°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#314BB4
RGB	rgb(49, 75, 180)
HSL	hsl(228, 57%, 45%)
HSV	hsv(228, 73%, 71%)
CMYK	cmyk(72.8%, 58.3%, 0%, 29.4%)
CIE-LAB	lab(35.94, 27.06, -58.61)
CIE-LCH	lch(35.94, 64.55, 294.78°)
OKLab	oklab(45.81% -0.005 -0.169)
OKLCH	oklch(45.81% 0.169 268.3)
XYZ	xyz(12.0181, 8.9792, 44.2709)
Luminance	0.0898 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314BB4 #B49A31

analogous

#318CB4 #314BB4 #5931B4

triadic

#314BB4 #B4314B #4BB431

tetradic

#314BB4 #B4318C #B49A31 #31B459

square

#314BB4 #B4318C #B49A31 #31B459

split-complementary

#314BB4 #B45931 #8CB431

monochromatic

#172354 #243784 #314BB4 #526BD0 #8294DD

Accessibility & contrast

On white

7.51

#314BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#314BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314BB4

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314BB4	#FFFFFF	#000000	##FFFFFF
##314BB4	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB8

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #314bb4;
/* rgb */ color: rgb(49, 75, 180);
/* oklch */ color: oklch(45.8% 0.169 268.3);

Tailwind

colors: {
  custom: {
    50: '#7b7dcb',
    500: '#314bb4',
    950: '#000000',
  },
}

SCSS

$custom: #314bb4;
$custom-light: #7b7dcb;
$custom-dark: #000000;

JSON

{
  "hex": "#314bb4",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 180
  },
  "hsl": {
    "h": 228.092,
    "s": 57.205,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45807,
    "c": 0.16912,
    "h": 268.3
  },
  "luminance": 0.0898
}

Semantic roles & 50–950 ramp

primary

#314BB4

secondary

#C6B77B

accent

#C247E0

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314BB4

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

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