#315AAE#315AAE

#315AAE is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.4% C 0.142 H 262.7°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#315AAE
RGB	rgb(49, 90, 174)
HSL	hsl(220, 56%, 44%)
HSV	hsv(220, 72%, 68%)
CMYK	cmyk(71.8%, 48.3%, 0%, 31.8%)
CIE-LAB	lab(39.61, 14.96, -49.12)
CIE-LCH	lch(39.61, 51.35, 286.94°)
OKLab	oklab(48.45% -0.018 -0.1409)
OKLCH	oklch(48.45% 0.142 262.7)
XYZ	xyz(12.5601, 11.0200, 41.5013)
Luminance	0.1102 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315AAE #AE8531

analogous

#3198AE #315AAE #4631AE

triadic

#315AAE #AE315A #5AAE31

tetradic

#315AAE #AE3198 #AE8531 #31AE46

square

#315AAE #AE3198 #AE8531 #31AE46

split-complementary

#315AAE #AE4631 #98AE31

monochromatic

#16294E #24417E #315AAE #4F78CD #7F9DDB

Accessibility & contrast

On white

6.55

#315AAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#315AAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315AAE

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315AAE	#FFFFFF	#000000	##FFFFFF
##315AAE	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C63B1

Deuteranopia (green-blind)

#0958AC

Tritanopia (blue-blind)

#006E7B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #315aae;
/* rgb */ color: rgb(49, 90, 174);
/* oklch */ color: oklch(48.4% 0.142 262.7);

Tailwind

colors: {
  custom: {
    50: '#7988c7',
    500: '#315aae',
    950: '#000000',
  },
}

SCSS

$custom: #315aae;
$custom-light: #7988c7;
$custom-dark: #000000;

JSON

{
  "hex": "#315aae",
  "rgb": {
    "r": 49,
    "g": 90,
    "b": 174
  },
  "hsl": {
    "h": 220.32,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48447,
    "c": 0.14206,
    "h": 262.7
  },
  "luminance": 0.11021
}

Semantic roles & 50–950 ramp

primary

#315AAE

secondary

#C4AB77

accent

#AE48DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315AAE

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

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