#318FBA#318FBA

#318FBA is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.107 H 232.4°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#318FBA
RGB	rgb(49, 143, 186)
HSL	hsl(199, 58%, 46%)
HSV	hsv(199, 74%, 73%)
CMYK	cmyk(73.7%, 23.1%, 0%, 27.1%)
CIE-LAB	lab(55.93, -12.89, -30.28)
CIE-LCH	lch(55.93, 32.91, 246.93°)
OKLab	oklab(61.44% -0.0655 -0.0852)
OKLCH	oklch(61.44% 0.107 232.4)
XYZ	xyz(19.9485, 23.8407, 49.9952)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#318FBA #BA5C31

analogous

#31BAA0 #318FBA #314ABA

triadic

#318FBA #BA318F #8FBA31

tetradic

#318FBA #A031BA #BA5C31 #4ABA31

square

#318FBA #A031BA #BA5C31 #4ABA31

split-complementary

#318FBA #BA314A #BAA031

monochromatic

#174559 #246A8A #318FBA #56ABD2 #86C3DF

Accessibility & contrast

On white

3.64

#318FBA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#318FBA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318FBA

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##318FBA	#FFFFFF	#000000	##000000
##318FBA	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8DBC

Deuteranopia (green-blind)

#6780B9

Tritanopia (blue-blind)

#009B9D

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #318fba;
/* rgb */ color: rgb(49, 143, 186);
/* oklch */ color: oklch(61.4% 0.107 232.4);

Tailwind

colors: {
  custom: {
    50: '#7cafcf',
    500: '#318fba',
    950: '#000000',
  },
}

SCSS

$custom: #318fba;
$custom-light: #7cafcf;
$custom-dark: #000000;

JSON

{
  "hex": "#318fba",
  "rgb": {
    "r": 49,
    "g": 143,
    "b": 186
  },
  "hsl": {
    "h": 198.832,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61441,
    "c": 0.10747,
    "h": 232.4
  },
  "luminance": 0.23843
}

Semantic roles & 50–950 ramp

primary

#318FBA

secondary

#C9957E

accent

#7746E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #318FBA

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

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