#315F9D#315F9D

#315F9D is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.4% C 0.112 H 256.5°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#315F9D
RGB	rgb(49, 95, 157)
HSL	hsl(214, 52%, 40%)
HSV	hsv(214, 69%, 62%)
CMYK	cmyk(68.8%, 39.5%, 0%, 38.4%)
CIE-LAB	lab(40.03, 5.37, -38.36)
CIE-LCH	lch(40.03, 38.74, 277.96°)
OKLab	oklab(48.44% -0.0261 -0.1092)
OKLCH	oklch(48.44% 0.112 256.5)
XYZ	xyz(11.4424, 11.2705, 33.4642)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315F9D #9D6F31

analogous

#31959D #315F9D #39319D

triadic

#315F9D #9D315F #5F9D31

tetradic

#315F9D #9D3195 #9D6F31 #319D39

square

#315F9D #9D3195 #9D6F31 #319D39

split-complementary

#315F9D #9D3931 #959D31

monochromatic

#142740 #22436E #315F9D #467CC5 #759DD4

Accessibility & contrast

On white

6.45

#315F9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#315F9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315F9D

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315F9D	#FFFFFF	#000000	##FFFFFF
##315F9D	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43649F

Deuteranopia (green-blind)

#335A9C

Tritanopia (blue-blind)

#006D76

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315f9d;
/* rgb */ color: rgb(49, 95, 157);
/* oklch */ color: oklch(48.4% 0.112 256.5);

Tailwind

colors: {
  custom: {
    50: '#758cba',
    500: '#315f9d',
    950: '#000000',
  },
}

SCSS

$custom: #315f9d;
$custom-light: #758cba;
$custom-dark: #000000;

JSON

{
  "hex": "#315f9d",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 157
  },
  "hsl": {
    "h": 214.444,
    "s": 52.427,
    "l": 40.392
  },
  "oklch": {
    "l": 0.48435,
    "c": 0.11229,
    "h": 256.5
  },
  "luminance": 0.11272
}

Semantic roles & 50–950 ramp

primary

#315F9D

secondary

#BC9B6E

accent

#9F4CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #315F9D

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

Preview Lab → · Contrast checker → · Palette generator →