#314BB1#314BB1

#314BB1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.6% C 0.165 H 268.2°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#314BB1
RGB	rgb(49, 75, 177)
HSL	hsl(228, 57%, 44%)
HSV	hsv(228, 72%, 69%)
CMYK	cmyk(72.3%, 57.6%, 0%, 30.6%)
CIE-LAB	lab(35.71, 25.95, -57.21)
CIE-LCH	lch(35.71, 62.82, 294.40°)
OKLab	oklab(45.56% -0.0051 -0.165)
OKLCH	oklch(45.56% 0.165 268.2)
XYZ	xyz(11.7158, 8.8582, 42.6788)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#314BB1 #B19731

analogous

#318BB1 #314BB1 #5731B1

triadic

#314BB1 #B1314B #4BB131

tetradic

#314BB1 #B1318B #B19731 #31B157

square

#314BB1 #B1318B #B19731 #31B157

split-complementary

#314BB1 #B15731 #8BB131

monochromatic

#162251 #243781 #314BB1 #516ACF #8093DC

Accessibility & contrast

On white

7.58

#314BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#314BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #314BB1

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##314BB1	#FFFFFF	#000000	##FFFFFF
##314BB1	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB4

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#006476

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #314bb1;
/* rgb */ color: rgb(49, 75, 177);
/* oklch */ color: oklch(45.6% 0.165 268.2);

Tailwind

colors: {
  custom: {
    50: '#7a7cc9',
    500: '#314bb1',
    950: '#000000',
  },
}

SCSS

$custom: #314bb1;
$custom-light: #7a7cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#314bb1",
  "rgb": {
    "r": 49,
    "g": 75,
    "b": 177
  },
  "hsl": {
    "h": 227.813,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45558,
    "c": 0.16503,
    "h": 268.2
  },
  "luminance": 0.08859
}

Semantic roles & 50–950 ramp

primary

#314BB1

secondary

#C5B679

accent

#C148E0

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0913

muted

#7C7B82

Preview Lab

Preview with #314BB1

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

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