#3170A1#3170A1

#3170A1 is a mid, moderate cyan. Relative luminance 0.148; OKLCH L 52.7% C 0.101 H 245.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#3170A1
RGB	rgb(49, 112, 161)
HSL	hsl(206, 53%, 41%)
HSV	hsv(206, 70%, 63%)
CMYK	cmyk(69.6%, 30.4%, 0%, 36.9%)
CIE-LAB	lab(45.38, -3.74, -32.29)
CIE-LCH	lch(45.38, 32.51, 263.40°)
OKLab	oklab(52.69% -0.0426 -0.0913)
OKLCH	oklch(52.69% 0.101 245)
XYZ	xyz(13.4914, 14.8131, 35.8595)
Luminance	0.1482 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3170A1 #A16231

analogous

#31A19A #3170A1 #3138A1

triadic

#3170A1 #A13170 #70A131

tetradic

#3170A1 #9A31A1 #A16231 #38A131

square

#3170A1 #9A31A1 #A16231 #38A131

split-complementary

#3170A1 #A13138 #A19A31

monochromatic

#142F43 #234F72 #3170A1 #4890C7 #77ACD6

Accessibility & contrast

On white

5.30

#3170A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3170A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3170A1

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3170A1	#FFFFFF	#000000	##FFFFFF
##3170A1	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A71A3

Deuteranopia (green-blind)

#4B67A0

Tritanopia (blue-blind)

#007C81

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3170a1;
/* rgb */ color: rgb(49, 112, 161);
/* oklch */ color: oklch(52.7% 0.101 245.0);

Tailwind

colors: {
  custom: {
    50: '#7698bd',
    500: '#3170a1',
    950: '#000000',
  },
}

SCSS

$custom: #3170a1;
$custom-light: #7698bd;
$custom-dark: #000000;

JSON

{
  "hex": "#3170a1",
  "rgb": {
    "r": 49,
    "g": 112,
    "b": 161
  },
  "hsl": {
    "h": 206.25,
    "s": 53.333,
    "l": 41.176
  },
  "oklch": {
    "l": 0.52693,
    "c": 0.10073,
    "h": 245
  },
  "luminance": 0.14815
}

Semantic roles & 50–950 ramp

primary

#3170A1

secondary

#BE9270

accent

#8B4BDD

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D12

muted

#7B7E81

Preview Lab

Preview with #3170A1

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

Preview Lab → · Contrast checker → · Palette generator →