#3170A3#3170A3

#3170A3 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.8% C 0.103 H 246.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#3170A3
RGB	rgb(49, 112, 163)
HSL	hsl(207, 54%, 42%)
HSV	hsv(207, 70%, 64%)
CMYK	cmyk(69.9%, 31.3%, 0%, 36.1%)
CIE-LAB	lab(45.48, -3.02, -33.32)
CIE-LCH	lch(45.48, 33.45, 264.82°)
OKLab	oklab(52.8% -0.042 -0.0942)
OKLCH	oklch(52.8% 0.103 246)
XYZ	xyz(13.6691, 14.8842, 36.7958)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3170A3 #A36431

analogous

#31A39D #3170A3 #3137A3

triadic

#3170A3 #A33170 #70A331

tetradic

#3170A3 #9D31A3 #A36431 #37A331

square

#3170A3 #9D31A3 #A36431 #37A331

split-complementary

#3170A3 #A33137 #A39D31

monochromatic

#152F45 #235074 #3170A3 #498FC8 #78ACD6

Accessibility & contrast

On white

5.28

#3170A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#3170A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3170A3

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3170A3	#FFFFFF	#000000	##FFFFFF
##3170A3	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5972A5

Deuteranopia (green-blind)

#4967A2

Tritanopia (blue-blind)

#007C82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3170a3;
/* rgb */ color: rgb(49, 112, 163);
/* oklch */ color: oklch(52.8% 0.103 246.0);

Tailwind

colors: {
  custom: {
    50: '#7798be',
    500: '#3170a3',
    950: '#000000',
  },
}

SCSS

$custom: #3170a3;
$custom-light: #7798be;
$custom-dark: #000000;

JSON

{
  "hex": "#3170a3",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 163
  },
  "hsl": {
    "h": 206.842,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52803,
    "c": 0.10318,
    "h": 246
  },
  "luminance": 0.14886
}

Semantic roles & 50–950 ramp

primary

#3170A3

secondary

#BF9471

accent

#8C4BDD

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #3170A3

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

Preview Lab → · Contrast checker → · Palette generator →