#3175BA#3175BA

#3175BA is a mid, vivid cyan. Relative luminance 0.169; OKLCH L 55.3% C 0.128 H 251.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#3175BA
RGB	rgb(49, 117, 186)
HSL	hsl(210, 58%, 46%)
HSV	hsv(210, 74%, 73%)
CMYK	cmyk(73.7%, 37.1%, 0%, 27.1%)
CIE-LAB	lab(48.16, 2.31, -42.48)
CIE-LCH	lch(48.16, 42.55, 273.11°)
OKLab	oklab(55.3% -0.0404 -0.1209)
OKLCH	oklch(55.3% 0.128 251.5)
XYZ	xyz(16.4875, 16.9189, 48.8416)
Luminance	0.1692 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3175BA #BA7631

analogous

#31B9BA #3175BA #3131BA

triadic

#3175BA #BA3175 #75BA31

tetradic

#3175BA #BA31B9 #BA7631 #31BA31

square

#3175BA #BA31B9 #BA7631 #31BA31

split-complementary

#3175BA #BA3131 #B9BA31

monochromatic

#173859 #24578A #3175BA #5694D2 #86B2DF

Accessibility & contrast

On white

4.79

#3175BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#3175BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3175BA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3175BA	#FFFFFF	#000000	##FFFFFF
##3175BA	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5579BD

Deuteranopia (green-blind)

#416DB9

Tritanopia (blue-blind)

#00858E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3175ba;
/* rgb */ color: rgb(49, 117, 186);
/* oklch */ color: oklch(55.3% 0.128 251.5);

Tailwind

colors: {
  custom: {
    50: '#7b9ccf',
    500: '#3175ba',
    950: '#000000',
  },
}

SCSS

$custom: #3175ba;
$custom-light: #7b9ccf;
$custom-dark: #000000;

JSON

{
  "hex": "#3175ba",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 186
  },
  "hsl": {
    "h": 210.219,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55298,
    "c": 0.12752,
    "h": 251.5
  },
  "luminance": 0.16921
}

Semantic roles & 50–950 ramp

primary

#3175BA

secondary

#C9A47E

accent

#9446E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3175BA

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

Preview Lab → · Contrast checker → · Palette generator →