#316EB2#316EB2

#316EB2 is a mid, vivid cyan. Relative luminance 0.150; OKLCH L 53.2% C 0.124 H 253.3°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#316EB2
RGB	rgb(49, 110, 178)
HSL	hsl(212, 57%, 45%)
HSV	hsv(212, 72%, 70%)
CMYK	cmyk(72.5%, 38.2%, 0%, 30.2%)
CIE-LAB	lab(45.66, 3.68, -41.81)
CIE-LCH	lch(45.66, 41.97, 275.04°)
OKLab	oklab(53.2% -0.0358 -0.1191)
OKLCH	oklch(53.2% 0.124 253.3)
XYZ	xyz(14.8755, 15.0175, 44.2256)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316EB2 #B27531

analogous

#31AFB2 #316EB2 #3531B2

triadic

#316EB2 #B2316E #6EB231

tetradic

#316EB2 #B231AF #B27531 #31B235

square

#316EB2 #B231AF #B27531 #31B235

split-complementary

#316EB2 #B23531 #AFB231

monochromatic

#173352 #245082 #316EB2 #518DCF #81ACDC

Accessibility & contrast

On white

5.25

#316EB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#316EB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316EB2

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316EB2	#FFFFFF	#000000	##FFFFFF
##316EB2	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F73B5

Deuteranopia (green-blind)

#3B67B1

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #316eb2;
/* rgb */ color: rgb(49, 110, 178);
/* oklch */ color: oklch(53.2% 0.124 253.3);

Tailwind

colors: {
  custom: {
    50: '#7997c9',
    500: '#316eb2',
    950: '#000000',
  },
}

SCSS

$custom: #316eb2;
$custom-light: #7997c9;
$custom-dark: #000000;

JSON

{
  "hex": "#316eb2",
  "rgb": {
    "r": 49,
    "g": 110,
    "b": 178
  },
  "hsl": {
    "h": 211.628,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.53202,
    "c": 0.12435,
    "h": 253.3
  },
  "luminance": 0.15019
}

Semantic roles & 50–950 ramp

primary

#316EB2

secondary

#C5A179

accent

#9848E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316EB2

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

Preview Lab → · Contrast checker → · Palette generator →