#315C8B#315C8B

#315C8B is a mid, moderate cyan. Relative luminance 0.102; OKLCH L 46.6% C 0.091 H 252.2°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#315C8B
RGB	rgb(49, 92, 139)
HSL	hsl(211, 48%, 37%)
HSV	hsv(211, 65%, 55%)
CMYK	cmyk(64.7%, 33.8%, 0%, 45.5%)
CIE-LAB	lab(38.15, 0.69, -30.52)
CIE-LCH	lch(38.15, 30.52, 271.29°)
OKLab	oklab(46.64% -0.0277 -0.0863)
OKLCH	oklch(46.64% 0.091 252.2)
XYZ	xyz(9.7523, 10.1704, 25.8702)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315C8B #8B6031

analogous

#31898B #315C8B #33318B

triadic

#315C8B #8B315C #5C8B31

tetradic

#315C8B #8B3189 #8B6031 #318B33

square

#315C8B #8B3189 #8B6031 #318B33

split-complementary

#315C8B #8B3331 #898B31

monochromatic

#112031 #213E5E #315C8B #417AB8 #6B99CB

Accessibility & contrast

On white

6.92

#315C8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#315C8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315C8B

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315C8B	#FFFFFF	#000000	##FFFFFF
##315C8B	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485F8D

Deuteranopia (green-blind)

#3C568A

Tritanopia (blue-blind)

#00676D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #315c8b;
/* rgb */ color: rgb(49, 92, 139);
/* oklch */ color: oklch(46.6% 0.091 252.2);

Tailwind

colors: {
  custom: {
    50: '#7289ad',
    500: '#315c8b',
    950: '#000000',
  },
}

SCSS

$custom: #315c8b;
$custom-light: #7289ad;
$custom-dark: #000000;

JSON

{
  "hex": "#315c8b",
  "rgb": {
    "r": 49,
    "g": 92,
    "b": 139
  },
  "hsl": {
    "h": 211.333,
    "s": 47.872,
    "l": 36.863
  },
  "oklch": {
    "l": 0.46643,
    "c": 0.09067,
    "h": 252.2
  },
  "luminance": 0.10171
}

Semantic roles & 50–950 ramp

primary

#315C8B

secondary

#B28E65

accent

#9750D7

background

#F7F8FA

surface

#EDF0F4

border

#C8CBCE

text

#080B10

muted

#7B7C7F

Preview Lab

Preview with #315C8B

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

Preview Lab → · Contrast checker → · Palette generator →