#3175B2#3175B2

#3175B2 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.8% C 0.117 H 248.7°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#3175B2
RGB	rgb(49, 117, 178)
HSL	hsl(208, 57%, 45%)
HSV	hsv(208, 72%, 70%)
CMYK	cmyk(72.5%, 34.3%, 0%, 30.2%)
CIE-LAB	lab(47.74, -0.62, -38.52)
CIE-LCH	lch(47.74, 38.52, 269.08°)
OKLab	oklab(54.83% -0.0426 -0.1093)
OKLCH	oklch(54.83% 0.117 248.7)
XYZ	xyz(15.6608, 16.5882, 44.4873)
Luminance	0.1659 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3175B2 #B26E31

analogous

#31B2AF #3175B2 #3135B2

triadic

#3175B2 #B23175 #75B231

tetradic

#3175B2 #AF31B2 #B26E31 #35B231

square

#3175B2 #AF31B2 #B26E31 #35B231

split-complementary

#3175B2 #B23135 #B2AF31

monochromatic

#173652 #245582 #3175B2 #5194CF #81B1DC

Accessibility & contrast

On white

4.86

#3175B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#3175B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3175B2

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3175B2	#FFFFFF	#000000	##FFFFFF
##3175B2	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5978B5

Deuteranopia (green-blind)

#476CB1

Tritanopia (blue-blind)

#00848B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #3175b2;
/* rgb */ color: rgb(49, 117, 178);
/* oklch */ color: oklch(54.8% 0.117 248.7);

Tailwind

colors: {
  custom: {
    50: '#799cc9',
    500: '#3175b2',
    950: '#000000',
  },
}

SCSS

$custom: #3175b2;
$custom-light: #799cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#3175b2",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 178
  },
  "hsl": {
    "h": 208.372,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.54831,
    "c": 0.11734,
    "h": 248.7
  },
  "luminance": 0.1659
}

Semantic roles & 50–950 ramp

primary

#3175B2

secondary

#C59D79

accent

#9048E0

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3175B2

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

Preview Lab → · Contrast checker → · Palette generator →