#316BBB#316BBB

#316BBB is a mid, vivid cyan. Relative luminance 0.148; OKLCH L 53.1% C 0.140 H 257.2°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#316BBB
RGB	rgb(49, 107, 187)
HSL	hsl(215, 58%, 46%)
HSV	hsv(215, 74%, 73%)
CMYK	cmyk(73.8%, 42.8%, 0%, 26.7%)
CIE-LAB	lab(45.30, 8.91, -47.62)
CIE-LCH	lch(45.30, 48.45, 280.60°)
OKLab	oklab(53.09% -0.031 -0.1362)
OKLCH	oklch(53.09% 0.14 257.2)
XYZ	xyz(15.4907, 14.7545, 49.0356)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316BBB #BB8131

analogous

#31B0BB #316BBB #3C31BB

triadic

#316BBB #BB316B #6BBB31

tetradic

#316BBB #BB31B0 #BB8131 #31BB3C

square

#316BBB #BB31B0 #BB8131 #31BB3C

split-complementary

#316BBB #BB3C31 #B0BB31

monochromatic

#18345A #244F8B #316BBB #568BD3 #87ACE0

Accessibility & contrast

On white

5.31

#316BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#316BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316BBB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316BBB	#FFFFFF	#000000	##FFFFFF
##316BBB	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4472BE

Deuteranopia (green-blind)

#2B65B9

Tritanopia (blue-blind)

#007E8A

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #316bbb;
/* rgb */ color: rgb(49, 107, 187);
/* oklch */ color: oklch(53.1% 0.140 257.2);

Tailwind

colors: {
  custom: {
    50: '#7b94d0',
    500: '#316bbb',
    950: '#000000',
  },
}

SCSS

$custom: #316bbb;
$custom-light: #7b94d0;
$custom-dark: #000000;

JSON

{
  "hex": "#316bbb",
  "rgb": {
    "r": 49,
    "g": 107,
    "b": 187
  },
  "hsl": {
    "h": 214.783,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.53087,
    "c": 0.13965,
    "h": 257.2
  },
  "luminance": 0.14756
}

Semantic roles & 50–950 ramp

primary

#316BBB

secondary

#C9AA7F

accent

#A046E2

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316BBB

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

Preview Lab → · Contrast checker → · Palette generator →