#316BBC#316BBC

#316BBC is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.2% C 0.141 H 257.4°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#316BBC
RGB	rgb(49, 107, 188)
HSL	hsl(215, 59%, 46%)
HSV	hsv(215, 74%, 74%)
CMYK	cmyk(73.9%, 43.1%, 0%, 26.3%)
CIE-LAB	lab(45.36, 9.28, -48.10)
CIE-LCH	lch(45.36, 48.99, 280.92°)
OKLab	oklab(53.15% -0.0308 -0.1376)
OKLCH	oklch(53.15% 0.141 257.4)
XYZ	xyz(15.5981, 14.7975, 49.6013)
Luminance	0.1480 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BBC #BC8231

analogous

#31B1BC #316BBC #3D31BC

triadic

#316BBC #BC316B #6BBC31

tetradic

#316BBC #BC31B1 #BC8231 #31BC3D

square

#316BBC #BC31B1 #BC8231 #31BC3D

split-complementary

#316BBC #BC3D31 #B1BC31

monochromatic

#18345B #244F8B #316BBC #578BD3 #88ACE0

Accessibility & contrast

On white

5.30

#316BBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#316BBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BBC

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BBC	#FFFFFF	#000000	##FFFFFF
##316BBC	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4372BF

Deuteranopia (green-blind)

#2A65BA

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316bbc;
/* rgb */ color: rgb(49, 107, 188);
/* oklch */ color: oklch(53.2% 0.141 257.4);

Tailwind

colors: {
  custom: {
    50: '#7b94d1',
    500: '#316bbc',
    950: '#000000',
  },
}

SCSS

$custom: #316bbc;
$custom-light: #7b94d1;
$custom-dark: #000000;

JSON

{
  "hex": "#316bbc",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 188
  },
  "hsl": {
    "h": 214.964,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.53153,
    "c": 0.14101,
    "h": 257.4
  },
  "luminance": 0.14799
}

Semantic roles & 50–950 ramp

primary

#316BBC

secondary

#CAAB7F

accent

#A146E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316BBC

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

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