#315F9E#315F9E

#315F9E is a mid, moderate cyan. Relative luminance 0.113; OKLCH L 48.5% C 0.114 H 256.8°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#315F9E
RGB	rgb(49, 95, 158)
HSL	hsl(215, 53%, 41%)
HSV	hsv(215, 69%, 62%)
CMYK	cmyk(69%, 39.9%, 0%, 38%)
CIE-LAB	lab(40.09, 5.74, -38.87)
CIE-LCH	lch(40.09, 39.29, 278.40°)
OKLab	oklab(48.5% -0.0259 -0.1107)
OKLCH	oklch(48.5% 0.114 256.8)
XYZ	xyz(11.5281, 11.3048, 33.9156)
Luminance	0.1131 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315F9E #9E7031

analogous

#31959E #315F9E #39319E

triadic

#315F9E #9E315F #5F9E31

tetradic

#315F9E #9E3195 #9E7031 #319E39

square

#315F9E #9E3195 #9E7031 #319E39

split-complementary

#315F9E #9E3931 #959E31

monochromatic

#142741 #23436F #315F9E #467CC6 #759DD4

Accessibility & contrast

On white

6.44

#315F9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#315F9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315F9E

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315F9E	#FFFFFF	#000000	##FFFFFF
##315F9E	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4264A1

Deuteranopia (green-blind)

#325A9D

Tritanopia (blue-blind)

#006E77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315f9e;
/* rgb */ color: rgb(49, 95, 158);
/* oklch */ color: oklch(48.5% 0.114 256.8);

Tailwind

colors: {
  custom: {
    50: '#768cbb',
    500: '#315f9e',
    950: '#000000',
  },
}

SCSS

$custom: #315f9e;
$custom-light: #768cbb;
$custom-dark: #000000;

JSON

{
  "hex": "#315f9e",
  "rgb": {
    "r": 49,
    "g": 95,
    "b": 158
  },
  "hsl": {
    "h": 214.679,
    "s": 52.657,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48498,
    "c": 0.11368,
    "h": 256.8
  },
  "luminance": 0.11306
}

Semantic roles & 50–950 ramp

primary

#315F9E

secondary

#BC9B6E

accent

#9F4CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #315F9E

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

Preview Lab → · Contrast checker → · Palette generator →