#3174AA#3174AA

#3174AA is a mid, moderate cyan. Relative luminance 0.160; OKLCH L 54.1% C 0.108 H 246.1°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#3174AA
RGB	rgb(49, 116, 170)
HSL	hsl(207, 55%, 43%)
HSV	hsv(207, 71%, 67%)
CMYK	cmyk(71.2%, 31.8%, 0%, 33.3%)
CIE-LAB	lab(47.03, -2.91, -34.97)
CIE-LCH	lch(47.03, 35.09, 265.24°)
OKLab	oklab(54.14% -0.0439 -0.099)
OKLCH	oklch(54.14% 0.108 246.1)
XYZ	xyz(14.7650, 16.0444, 40.3412)
Luminance	0.1605 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174AA #AA6731

analogous

#31AAA3 #3174AA #3137AA

triadic

#3174AA #AA3174 #74AA31

tetradic

#3174AA #A331AA #AA6731 #37AA31

square

#3174AA #A331AA #AA6731 #37AA31

split-complementary

#3174AA #AA3137 #AAA331

monochromatic

#16334B #23547A #3174AA #4D93CC #7CB0D9

Accessibility & contrast

On white

4.99

#3174AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#3174AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174AA

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174AA	#FFFFFF	#000000	##FFFFFF
##3174AA	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C76AC

Deuteranopia (green-blind)

#4B6AA9

Tritanopia (blue-blind)

#008187

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #3174aa;
/* rgb */ color: rgb(49, 116, 170);
/* oklch */ color: oklch(54.1% 0.108 246.1);

Tailwind

colors: {
  custom: {
    50: '#789bc3',
    500: '#3174aa',
    950: '#000000',
  },
}

SCSS

$custom: #3174aa;
$custom-light: #789bc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3174aa",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 170
  },
  "hsl": {
    "h": 206.777,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54144,
    "c": 0.10831,
    "h": 246.1
  },
  "luminance": 0.16046
}

Semantic roles & 50–950 ramp

primary

#3174AA

secondary

#C29775

accent

#8C49DF

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #3174AA

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

Preview Lab → · Contrast checker → · Palette generator →