#316ABC#316ABC

#316ABC is a mid, vivid blue. Relative luminance 0.146; OKLCH L 52.9% C 0.142 H 257.9°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#316ABC
RGB	rgb(49, 106, 188)
HSL	hsl(215, 59%, 46%)
HSV	hsv(215, 74%, 74%)
CMYK	cmyk(73.9%, 43.6%, 0%, 26.3%)
CIE-LAB	lab(45.07, 9.91, -48.56)
CIE-LCH	lch(45.07, 49.57, 281.54°)
OKLab	oklab(52.93% -0.0299 -0.139)
OKLCH	oklch(52.93% 0.142 257.9)
XYZ	xyz(15.4944, 14.5902, 49.5668)
Luminance	0.1459 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316ABC #BC8331

analogous

#31B0BC #316ABC #3E31BC

triadic

#316ABC #BC316A #6ABC31

tetradic

#316ABC #BC31B0 #BC8331 #31BC3E

square

#316ABC #BC31B0 #BC8331 #31BC3E

split-complementary

#316ABC #BC3E31 #B0BC31

monochromatic

#18335B #244F8B #316ABC #578AD3 #88ACE0

Accessibility & contrast

On white

5.36

#316ABC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#316ABC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316ABC

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316ABC	#FFFFFF	#000000	##FFFFFF
##316ABC	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4172BF

Deuteranopia (green-blind)

#2765BA

Tritanopia (blue-blind)

#007D8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316abc;
/* rgb */ color: rgb(49, 106, 188);
/* oklch */ color: oklch(52.9% 0.142 257.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#316abc",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 188
  },
  "hsl": {
    "h": 215.396,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.5293,
    "c": 0.14215,
    "h": 257.9
  },
  "luminance": 0.14592
}

Semantic roles & 50–950 ramp

primary

#316ABC

secondary

#CAAB7F

accent

#A246E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316ABC

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

Preview Lab → · Contrast checker → · Palette generator →