#315499#315499

#315499 is a mid, moderate blue. Relative luminance 0.093; OKLCH L 45.7% C 0.120 H 262.4°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#315499
RGB	rgb(49, 84, 153)
HSL	hsl(220, 51%, 40%)
HSV	hsv(220, 68%, 60%)
CMYK	cmyk(68%, 45.1%, 0%, 40%)
CIE-LAB	lab(36.54, 11.02, -41.53)
CIE-LCH	lch(36.54, 42.97, 284.85°)
OKLab	oklab(45.66% -0.0158 -0.1187)
OKLCH	oklch(45.66% 0.12 262.4)
XYZ	xyz(10.1847, 9.2925, 31.3877)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315499 #997631

analogous

#318899 #315499 #423199

triadic

#315499 #993154 #549931

tetradic

#315499 #993188 #997631 #319942

square

#315499 #993188 #997631 #319942

split-complementary

#315499 #994231 #889931

monochromatic

#13213C #223B6B #315499 #446FC3 #7293D2

Accessibility & contrast

On white

7.35

#315499 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#315499 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #315499

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315499	#FFFFFF	#000000	##FFFFFF
##315499	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#335B9C

Deuteranopia (green-blind)

#215298

Tritanopia (blue-blind)

#00646F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #315499;
/* rgb */ color: rgb(49, 84, 153);
/* oklch */ color: oklch(45.7% 0.120 262.4);

Tailwind

colors: {
  custom: {
    50: '#7583b7',
    500: '#315499',
    950: '#000000',
  },
}

SCSS

$custom: #315499;
$custom-light: #7583b7;
$custom-dark: #000000;

JSON

{
  "hex": "#315499",
  "rgb": {
    "r": 49,
    "g": 84,
    "b": 153
  },
  "hsl": {
    "h": 219.808,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45656,
    "c": 0.11972,
    "h": 262.4
  },
  "luminance": 0.09294
}

Semantic roles & 50–950 ramp

primary

#315499

secondary

#BAA06C

accent

#AB4DDB

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A11

muted

#7B7C80

Preview Lab

Preview with #315499

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

Preview Lab → · Contrast checker → · Palette generator →