#316AB9#316AB9

#316AB9 is a mid, vivid cyan. Relative luminance 0.145; OKLCH L 52.7% C 0.138 H 257.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#316AB9
RGB	rgb(49, 106, 185)
HSL	hsl(215, 58%, 46%)
HSV	hsv(215, 74%, 73%)
CMYK	cmyk(73.5%, 42.7%, 0%, 27.5%)
CIE-LAB	lab(44.89, 8.79, -47.11)
CIE-LCH	lch(44.89, 47.92, 280.57°)
OKLab	oklab(52.73% -0.0305 -0.1347)
OKLCH	oklch(52.73% 0.138 257.3)
XYZ	xyz(15.1744, 14.4621, 47.8813)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#316AB9 #B98031

analogous

#31AEB9 #316AB9 #3C31B9

triadic

#316AB9 #B9316A #6AB931

tetradic

#316AB9 #B931AE #B98031 #31B93C

square

#316AB9 #B931AE #B98031 #31B93C

split-complementary

#316AB9 #B93C31 #AEB931

monochromatic

#173358 #244E89 #316AB9 #558AD2 #86ABDF

Accessibility & contrast

On white

5.39

#316AB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#316AB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #316AB9

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##316AB9	#FFFFFF	#000000	##FFFFFF
##316AB9	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4471BC

Deuteranopia (green-blind)

#2C64B7

Tritanopia (blue-blind)

#007D88

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #316ab9;
/* rgb */ color: rgb(49, 106, 185);
/* oklch */ color: oklch(52.7% 0.138 257.3);

Tailwind

colors: {
  custom: {
    50: '#7b94ce',
    500: '#316ab9',
    950: '#000000',
  },
}

SCSS

$custom: #316ab9;
$custom-light: #7b94ce;
$custom-dark: #000000;

JSON

{
  "hex": "#316ab9",
  "rgb": {
    "r": 49,
    "g": 106,
    "b": 185
  },
  "hsl": {
    "h": 214.853,
    "s": 58.12,
    "l": 45.882
  },
  "oklch": {
    "l": 0.52733,
    "c": 0.1381,
    "h": 257.3
  },
  "luminance": 0.14464
}

Semantic roles & 50–950 ramp

primary

#316AB9

secondary

#C8A97D

accent

#A046E1

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #316AB9

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

Preview Lab → · Contrast checker → · Palette generator →