#3175AB#3175AB

#3175AB is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 54.4% C 0.109 H 245.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#3175AB
RGB	rgb(49, 117, 171)
HSL	hsl(207, 55%, 43%)
HSV	hsv(207, 71%, 67%)
CMYK	cmyk(71.3%, 31.6%, 0%, 32.9%)
CIE-LAB	lab(47.38, -3.15, -35.00)
CIE-LCH	lch(47.38, 35.14, 264.86°)
OKLab	oklab(54.44% -0.0446 -0.0991)
OKLCH	oklch(54.44% 0.109 245.8)
XYZ	xyz(14.9758, 16.3142, 40.8799)
Luminance	0.1632 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3175AB #AB6731

analogous

#31ABA4 #3175AB #3138AB

triadic

#3175AB #AB3175 #75AB31

tetradic

#3175AB #A431AB #AB6731 #38AB31

square

#3175AB #A431AB #AB6731 #38AB31

split-complementary

#3175AB #AB3138 #ABA431

monochromatic

#16344C #23547B #3175AB #4D94CC #7DB1DA

Accessibility & contrast

On white

4.93

#3175AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#3175AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3175AB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3175AB	#FFFFFF	#000000	##FFFFFF
##3175AB	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D77AD

Deuteranopia (green-blind)

#4C6BAA

Tritanopia (blue-blind)

#008288

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3175ab;
/* rgb */ color: rgb(49, 117, 171);
/* oklch */ color: oklch(54.4% 0.109 245.8);

Tailwind

colors: {
  custom: {
    50: '#789cc4',
    500: '#3175ab',
    950: '#000000',
  },
}

SCSS

$custom: #3175ab;
$custom-light: #789cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3175ab",
  "rgb": {
    "r": 49,
    "g": 117,
    "b": 171
  },
  "hsl": {
    "h": 206.557,
    "s": 55.455,
    "l": 43.137
  },
  "oklch": {
    "l": 0.54437,
    "c": 0.10867,
    "h": 245.8
  },
  "luminance": 0.16316
}

Semantic roles & 50–950 ramp

primary

#3175AB

secondary

#C29775

accent

#8B49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3175AB

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

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