#317FBA#317FBA

#317FBA is a mid, moderate cyan. Relative luminance 0.194; OKLCH L 57.6% C 0.118 H 245.0°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#317FBA
RGB	rgb(49, 127, 186)
HSL	hsl(206, 58%, 46%)
HSV	hsv(206, 74%, 73%)
CMYK	cmyk(73.7%, 31.7%, 0%, 27.1%)
CIE-LAB	lab(51.12, -3.71, -37.80)
CIE-LCH	lch(51.12, 37.98, 264.39°)
OKLab	oklab(57.63% -0.0499 -0.1071)
OKLCH	oklch(57.63% 0.118 245)
XYZ	xyz(17.7155, 19.3749, 49.2509)
Luminance	0.1938 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#317FBA #BA6C31

analogous

#31BAB0 #317FBA #313BBA

triadic

#317FBA #BA317F #7FBA31

tetradic

#317FBA #B031BA #BA6C31 #3BBA31

square

#317FBA #B031BA #BA6C31 #3BBA31

split-complementary

#317FBA #BA313B #BAB031

monochromatic

#173D59 #245E8A #317FBA #569DD2 #86B9DF

Accessibility & contrast

On white

4.31

#317FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#317FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #317FBA

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##317FBA	#FFFFFF	#000000	##000000
##317FBA	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6481BD

Deuteranopia (green-blind)

#5174B9

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #317fba;
/* rgb */ color: rgb(49, 127, 186);
/* oklch */ color: oklch(57.6% 0.118 245.0);

Tailwind

colors: {
  custom: {
    50: '#7ba3cf',
    500: '#317fba',
    950: '#000000',
  },
}

SCSS

$custom: #317fba;
$custom-light: #7ba3cf;
$custom-dark: #000000;

JSON

{
  "hex": "#317fba",
  "rgb": {
    "r": 49,
    "g": 127,
    "b": 186
  },
  "hsl": {
    "h": 205.839,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.57629,
    "c": 0.11817,
    "h": 245
  },
  "luminance": 0.19377
}

Semantic roles & 50–950 ramp

primary

#317FBA

secondary

#C99E7E

accent

#8946E2

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #317FBA

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

Preview Lab → · Contrast checker → · Palette generator →