#315B96#315B96

#315B96 is a mid, moderate blue. Relative luminance 0.103; OKLCH L 47.1% C 0.107 H 257.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#315B96
RGB	rgb(49, 91, 150)
HSL	hsl(215, 51%, 39%)
HSV	hsv(215, 67%, 59%)
CMYK	cmyk(67.3%, 39.3%, 0%, 41.2%)
CIE-LAB	lab(38.44, 5.34, -36.70)
CIE-LCH	lch(38.44, 37.09, 278.28°)
OKLab	oklab(47.07% -0.0237 -0.1044)
OKLCH	oklch(47.07% 0.107 257.2)
XYZ	xyz(10.5107, 10.3361, 30.2894)
Luminance	0.1034 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315B96 #966C31

analogous

#318E96 #315B96 #3A3196

triadic

#315B96 #96315B #5B9631

tetradic

#315B96 #96318E #966C31 #31963A

square

#315B96 #96318E #966C31 #31963A

split-complementary

#315B96 #963A31 #8E9631

monochromatic

#13233A #223F68 #315B96 #4377C1 #7199D1

Accessibility & contrast

On white

6.85

#315B96 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#315B96 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315B96

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315B96	#FFFFFF	#000000	##FFFFFF
##315B96	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416098

Deuteranopia (green-blind)

#325695

Tritanopia (blue-blind)

#006971

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #315b96;
/* rgb */ color: rgb(49, 91, 150);
/* oklch */ color: oklch(47.1% 0.107 257.2);

Tailwind

colors: {
  custom: {
    50: '#7489b5',
    500: '#315b96',
    950: '#000000',
  },
}

SCSS

$custom: #315b96;
$custom-light: #7489b5;
$custom-dark: #000000;

JSON

{
  "hex": "#315b96",
  "rgb": {
    "r": 49,
    "g": 91,
    "b": 150
  },
  "hsl": {
    "h": 215.05,
    "s": 50.754,
    "l": 39.02
  },
  "oklch": {
    "l": 0.47067,
    "c": 0.10704,
    "h": 257.2
  },
  "luminance": 0.10337
}

Semantic roles & 50–950 ramp

primary

#315B96

secondary

#B8986A

accent

#A04EDA

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #315B96

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

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