#315E9F#315E9F

#315E9F is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.3% C 0.116 H 257.8°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#315E9F
RGB	rgb(49, 94, 159)
HSL	hsl(215, 53%, 41%)
HSV	hsv(215, 69%, 62%)
CMYK	cmyk(69.2%, 40.9%, 0%, 37.6%)
CIE-LAB	lab(39.85, 6.75, -39.85)
CIE-LCH	lch(39.85, 40.41, 279.61°)
OKLab	oklab(48.33% -0.0246 -0.1136)
OKLCH	oklch(48.33% 0.116 257.8)
XYZ	xyz(11.5251, 11.1604, 34.3410)
Luminance	0.1116 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#315E9F #9F7231

analogous

#31959F #315E9F #3B319F

triadic

#315E9F #9F315E #5E9F31

tetradic

#315E9F #9F3195 #9F7231 #319F3B

square

#315E9F #9F3195 #9F7231 #319F3B

split-complementary

#315E9F #9F3B31 #959F31

monochromatic

#142741 #234270 #315E9F #477BC6 #769DD5

Accessibility & contrast

On white

6.50

#315E9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#315E9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #315E9F

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##315E9F	#FFFFFF	#000000	##FFFFFF
##315E9F	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4063A2

Deuteranopia (green-blind)

#2F599E

Tritanopia (blue-blind)

#006D77

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #315e9f;
/* rgb */ color: rgb(49, 94, 159);
/* oklch */ color: oklch(48.3% 0.116 257.8);

Tailwind

colors: {
  custom: {
    50: '#768bbc',
    500: '#315e9f',
    950: '#000000',
  },
}

SCSS

$custom: #315e9f;
$custom-light: #768bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#315e9f",
  "rgb": {
    "r": 49,
    "g": 94,
    "b": 159
  },
  "hsl": {
    "h": 215.455,
    "s": 52.885,
    "l": 40.784
  },
  "oklch": {
    "l": 0.4833,
    "c": 0.11622,
    "h": 257.8
  },
  "luminance": 0.11162
}

Semantic roles & 50–950 ramp

primary

#315E9F

secondary

#BD9D6F

accent

#A14CDC

background

#F7F8FB

surface

#EEF0F6

border

#C9CBD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #315E9F

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

Preview Lab → · Contrast checker → · Palette generator →