#315FAE#315FAE

#315FAE is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.5% C 0.136 H 260.4°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#315FAE
RGB	rgb(49, 95, 174)
HSL	hsl(218, 56%, 44%)
HSV	hsv(218, 72%, 68%)
CMYK	cmyk(71.8%, 45.4%, 0%, 31.8%)
CIE-LAB	lab(41.04, 11.71, -46.83)
CIE-LCH	lch(41.04, 48.27, 284.04°)
OKLab	oklab(49.55% -0.0226 -0.1341)
OKLCH	oklch(49.55% 0.136 260.4)
XYZ	xyz(12.9961, 11.8920, 41.6467)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315FAE #AE8031

analogous

#319DAE #315FAE #4131AE

triadic

#315FAE #AE315F #5FAE31

tetradic

#315FAE #AE319D #AE8031 #31AE41

square

#315FAE #AE319D #AE8031 #31AE41

split-complementary

#315FAE #AE4131 #9DAE31

monochromatic

#162B4E #24457E #315FAE #4F7DCD #7FA1DB

Accessibility & contrast

On white

6.22

#315FAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#315FAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315FAE

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315FAE	#FFFFFF	#000000	##FFFFFF
##315FAE	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3767B1

Deuteranopia (green-blind)

#1E5BAC

Tritanopia (blue-blind)

#00717E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #315fae;
/* rgb */ color: rgb(49, 95, 174);
/* oklch */ color: oklch(49.5% 0.136 260.4);

Tailwind

colors: {
  custom: {
    50: '#798bc7',
    500: '#315fae',
    950: '#000000',
  },
}

SCSS

$custom: #315fae;
$custom-light: #798bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#315fae",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 174
  },
  "hsl": {
    "h": 217.92,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.49546,
    "c": 0.13595,
    "h": 260.4
  },
  "luminance": 0.11893
}

Semantic roles & 50–950 ramp

primary

#315FAE

secondary

#C4A877

accent

#A848DF

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #315FAE

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

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