#3175B6#3175B6

#3175B6 is a mid, vivid cyan. Relative luminance 0.168; OKLCH L 55.1% C 0.122 H 250.2°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#3175B6
RGB	rgb(49, 117, 182)
HSL	hsl(209, 58%, 45%)
HSV	hsv(209, 73%, 71%)
CMYK	cmyk(73.1%, 35.7%, 0%, 28.6%)
CIE-LAB	lab(47.95, 0.84, -40.51)
CIE-LCH	lch(47.95, 40.52, 271.19°)
OKLab	oklab(55.06% -0.0415 -0.1152)
OKLCH	oklch(55.06% 0.122 250.2)
XYZ	xyz(16.0682, 16.7512, 46.6334)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3175B6 #B67231

analogous

#31B6B4 #3175B6 #3133B6

triadic

#3175B6 #B63175 #75B631

tetradic

#3175B6 #B431B6 #B67231 #33B631

square

#3175B6 #B431B6 #B67231 #33B631

split-complementary

#3175B6 #B63133 #B6B431

monochromatic

#173756 #245686 #3175B6 #5394D1 #84B2DE

Accessibility & contrast

On white

4.83

#3175B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#3175B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3175B6

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3175B6	#FFFFFF	#000000	##FFFFFF
##3175B6	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5779B9

Deuteranopia (green-blind)

#446CB5

Tritanopia (blue-blind)

#00848D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3175b6;
/* rgb */ color: rgb(49, 117, 182);
/* oklch */ color: oklch(55.1% 0.122 250.2);

Tailwind

colors: {
  custom: {
    50: '#7a9ccc',
    500: '#3175b6',
    950: '#000000',
  },
}

SCSS

$custom: #3175b6;
$custom-light: #7a9ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#3175b6",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 182
  },
  "hsl": {
    "h": 209.323,
    "s": 57.576,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55062,
    "c": 0.1224,
    "h": 250.2
  },
  "luminance": 0.16753
}

Semantic roles & 50–950 ramp

primary

#3175B6

secondary

#C7A17C

accent

#9247E1

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #3175B6

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

Preview Lab → · Contrast checker → · Palette generator →