#315D99#315D99

#315D99 is a mid, moderate cyan. Relative luminance 0.108; OKLCH L 47.7% C 0.109 H 256.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#315D99
RGB	rgb(49, 93, 153)
HSL	hsl(215, 51%, 40%)
HSV	hsv(215, 68%, 60%)
CMYK	cmyk(68%, 39.2%, 0%, 40%)
CIE-LAB	lab(39.21, 5.17, -37.28)
CIE-LCH	lch(39.21, 37.64, 277.89°)
OKLab	oklab(47.72% -0.025 -0.1061)
OKLCH	oklch(47.72% 0.109 256.7)
XYZ	xyz(10.9287, 10.7805, 31.6357)
Luminance	0.1078 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315D99 #996D31

analogous

#319199 #315D99 #393199

triadic

#315D99 #99315D #5D9931

tetradic

#315D99 #993191 #996D31 #319939

square

#315D99 #993191 #996D31 #319939

split-complementary

#315D99 #993931 #919931

monochromatic

#13253C #22416B #315D99 #447AC3 #729BD2

Accessibility & contrast

On white

6.65

#315D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#315D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315D99

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315D99	#FFFFFF	#000000	##FFFFFF
##315D99	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42629B

Deuteranopia (green-blind)

#335898

Tritanopia (blue-blind)

#006B73

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #315d99;
/* rgb */ color: rgb(49, 93, 153);
/* oklch */ color: oklch(47.7% 0.109 256.7);

Tailwind

colors: {
  custom: {
    50: '#758ab7',
    500: '#315d99',
    950: '#000000',
  },
}

SCSS

$custom: #315d99;
$custom-light: #758ab7;
$custom-dark: #000000;

JSON

{
  "hex": "#315d99",
  "rgb": {
    "r": 49,
    "g": 93,
    "b": 153
  },
  "hsl": {
    "h": 214.615,
    "s": 51.485,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4772,
    "c": 0.10898,
    "h": 256.7
  },
  "luminance": 0.10782
}

Semantic roles & 50–950 ramp

primary

#315D99

secondary

#BA996C

accent

#9F4DDB

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090B11

muted

#7B7C80

Preview Lab

Preview with #315D99

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

Preview Lab → · Contrast checker → · Palette generator →