#315CAF#315CAF

#315CAF is a mid, vivid blue. Relative luminance 0.114; OKLCH L 49.0% C 0.141 H 262.0°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#315CAF
RGB	rgb(49, 92, 175)
HSL	hsl(220, 56%, 44%)
HSV	hsv(220, 72%, 69%)
CMYK	cmyk(72%, 47.4%, 0%, 31.4%)
CIE-LAB	lab(40.25, 14.03, -48.69)
CIE-LCH	lch(40.25, 50.68, 286.08°)
OKLab	oklab(48.95% -0.0196 -0.1396)
OKLCH	oklch(48.95% 0.141 262)
XYZ	xyz(12.8289, 11.4010, 42.0736)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315CAF #AF8431

analogous

#319BAF #315CAF #4531AF

triadic

#315CAF #AF315C #5CAF31

tetradic

#315CAF #AF319B #AF8431 #31AF45

square

#315CAF #AF319B #AF8431 #31AF45

split-complementary

#315CAF #AF4531 #9BAF31

monochromatic

#162A4F #24437F #315CAF #4F7BCE #7F9FDB

Accessibility & contrast

On white

6.40

#315CAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#315CAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315CAF

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315CAF	#FFFFFF	#000000	##FFFFFF
##315CAF	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3065B2

Deuteranopia (green-blind)

#1159AD

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #315caf;
/* rgb */ color: rgb(49, 92, 175);
/* oklch */ color: oklch(49.0% 0.141 262.0);

Tailwind

colors: {
  custom: {
    50: '#7989c7',
    500: '#315caf',
    950: '#000000',
  },
}

SCSS

$custom: #315caf;
$custom-light: #7989c7;
$custom-dark: #000000;

JSON

{
  "hex": "#315caf",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 175
  },
  "hsl": {
    "h": 219.524,
    "s": 56.25,
    "l": 43.922
  },
  "oklch": {
    "l": 0.48954,
    "c": 0.14099,
    "h": 262
  },
  "luminance": 0.11402
}

Semantic roles & 50–950 ramp

primary

#315CAF

secondary

#C4AA78

accent

#AC48E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315CAF

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

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