#315EA2#315EA2

#315EA2 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 48.5% C 0.120 H 258.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#315EA2
RGB	rgb(49, 94, 162)
HSL	hsl(216, 54%, 41%)
HSV	hsv(216, 70%, 64%)
CMYK	cmyk(69.8%, 42%, 0%, 36.5%)
CIE-LAB	lab(40.02, 7.87, -41.35)
CIE-LCH	lch(40.02, 42.10, 280.77°)
OKLab	oklab(48.52% -0.024 -0.118)
OKLCH	oklch(48.52% 0.12 258.5)
XYZ	xyz(11.7886, 11.2658, 35.7287)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315EA2 #A27531

analogous

#3197A2 #315EA2 #3C31A2

triadic

#315EA2 #A2315E #5EA231

tetradic

#315EA2 #A23197 #A27531 #31A23C

square

#315EA2 #A23197 #A27531 #31A23C

split-complementary

#315EA2 #A23C31 #97A231

monochromatic

#152744 #234373 #315EA2 #487BC8 #779DD6

Accessibility & contrast

On white

6.45

#315EA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#315EA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315EA2

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315EA2	#FFFFFF	#000000	##FFFFFF
##315EA2	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E64A5

Deuteranopia (green-blind)

#2C59A1

Tritanopia (blue-blind)

#006E78

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315ea2;
/* rgb */ color: rgb(49, 94, 162);
/* oklch */ color: oklch(48.5% 0.120 258.5);

Tailwind

colors: {
  custom: {
    50: '#768bbe',
    500: '#315ea2',
    950: '#000000',
  },
}

SCSS

$custom: #315ea2;
$custom-light: #768bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#315ea2",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 162
  },
  "hsl": {
    "h": 216.106,
    "s": 53.555,
    "l": 41.373
  },
  "oklch": {
    "l": 0.48523,
    "c": 0.12041,
    "h": 258.5
  },
  "luminance": 0.11267
}

Semantic roles & 50–950 ramp

primary

#315EA2

secondary

#BE9F71

accent

#A34BDD

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0B12

muted

#7C7C81

Preview Lab

Preview with #315EA2

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

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