#316AB2#316AB2

#316AB2 is a mid, vivid cyan. Relative luminance 0.142; OKLCH L 52.3% C 0.129 H 255.6°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#316AB2
RGB	rgb(49, 106, 178)
HSL	hsl(213, 57%, 45%)
HSV	hsv(213, 72%, 70%)
CMYK	cmyk(72.5%, 40.4%, 0%, 30.2%)
CIE-LAB	lab(44.48, 6.19, -43.68)
CIE-LCH	lch(44.48, 44.12, 278.06°)
OKLab	oklab(52.29% -0.032 -0.1246)
OKLCH	oklch(52.29% 0.129 255.6)
XYZ	xyz(14.4536, 14.1738, 44.0849)
Luminance	0.1417 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AB2 #B27931

analogous

#31ABB2 #316AB2 #3831B2

triadic

#316AB2 #B2316A #6AB231

tetradic

#316AB2 #B231AB #B27931 #31B238

square

#316AB2 #B231AB #B27931 #31B238

split-complementary

#316AB2 #B23831 #ABB231

monochromatic

#173152 #244D82 #316AB2 #5189CF #81A9DC

Accessibility & contrast

On white

5.48

#316AB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#316AB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AB2

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AB2	#FFFFFF	#000000	##FFFFFF
##316AB2	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4870B5

Deuteranopia (green-blind)

#3464B1

Tritanopia (blue-blind)

#007B85

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #316ab2;
/* rgb */ color: rgb(49, 106, 178);
/* oklch */ color: oklch(52.3% 0.129 255.6);

Tailwind

colors: {
  custom: {
    50: '#7994c9',
    500: '#316ab2',
    950: '#000000',
  },
}

SCSS

$custom: #316ab2;
$custom-light: #7994c9;
$custom-dark: #000000;

JSON

{
  "hex": "#316ab2",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 178
  },
  "hsl": {
    "h": 213.488,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52285,
    "c": 0.12868,
    "h": 255.6
  },
  "luminance": 0.14175
}

Semantic roles & 50–950 ramp

primary

#316AB2

secondary

#C5A479

accent

#9D48E0

background

#F7F9FC

surface

#EEF1F8

border

#C9CBD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #316AB2

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

Preview Lab → · Contrast checker → · Palette generator →