#315BAE#315BAE

#315BAE is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.7% C 0.141 H 262.3°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#315BAE
RGB	rgb(49, 91, 174)
HSL	hsl(220, 56%, 44%)
HSV	hsv(220, 72%, 68%)
CMYK	cmyk(71.8%, 47.7%, 0%, 31.8%)
CIE-LAB	lab(39.90, 14.31, -48.67)
CIE-LCH	lch(39.90, 50.73, 286.38°)
OKLab	oklab(48.67% -0.0189 -0.1395)
OKLCH	oklch(48.67% 0.141 262.3)
XYZ	xyz(12.6450, 11.1898, 41.5296)
Luminance	0.1119 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315BAE #AE8431

analogous

#3199AE #315BAE #4531AE

triadic

#315BAE #AE315B #5BAE31

tetradic

#315BAE #AE3199 #AE8431 #31AE45

square

#315BAE #AE3199 #AE8431 #31AE45

split-complementary

#315BAE #AE4531 #99AE31

monochromatic

#16294E #24427E #315BAE #4F79CD #7F9EDB

Accessibility & contrast

On white

6.49

#315BAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#315BAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315BAE

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315BAE	#FFFFFF	#000000	##FFFFFF
##315BAE	1.00	6.49	3.24	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F64B1

Deuteranopia (green-blind)

#0F59AC

Tritanopia (blue-blind)

#006F7C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315bae;
/* rgb */ color: rgb(49, 91, 174);
/* oklch */ color: oklch(48.7% 0.141 262.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#315bae",
  "rgb": {
    "r": 49,
    "g": 91,
    "b": 174
  },
  "hsl": {
    "h": 219.84,
    "s": 56.054,
    "l": 43.725
  },
  "oklch": {
    "l": 0.48665,
    "c": 0.14082,
    "h": 262.3
  },
  "luminance": 0.11191
}

Semantic roles & 50–950 ramp

primary

#315BAE

secondary

#C4AA77

accent

#AD48DF

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #315BAE

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

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