#3174BA#3174BA

#3174BA is a mid, vivid cyan. Relative luminance 0.167; OKLCH L 55.1% C 0.129 H 252.1°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#3174BA
RGB	rgb(49, 116, 186)
HSL	hsl(211, 58%, 46%)
HSV	hsv(211, 74%, 73%)
CMYK	cmyk(73.7%, 37.6%, 0%, 27.1%)
CIE-LAB	lab(47.86, 2.93, -42.95)
CIE-LCH	lch(47.86, 43.05, 273.90°)
OKLab	oklab(55.07% -0.0395 -0.1223)
OKLCH	oklch(55.07% 0.129 252.1)
XYZ	xyz(16.3716, 16.6871, 48.8030)
Luminance	0.1669 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3174BA #BA7731

analogous

#31B8BA #3174BA #3231BA

triadic

#3174BA #BA3174 #74BA31

tetradic

#3174BA #BA31B8 #BA7731 #31BA32

square

#3174BA #BA31B8 #BA7731 #31BA32

split-complementary

#3174BA #BA3231 #B8BA31

monochromatic

#173859 #24568A #3174BA #5693D2 #86B2DF

Accessibility & contrast

On white

4.84

#3174BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#3174BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3174BA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3174BA	#FFFFFF	#000000	##FFFFFF
##3174BA	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5479BD

Deuteranopia (green-blind)

#3F6CB9

Tritanopia (blue-blind)

#00848E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3174ba;
/* rgb */ color: rgb(49, 116, 186);
/* oklch */ color: oklch(55.1% 0.129 252.1);

Tailwind

colors: {
  custom: {
    50: '#7b9bcf',
    500: '#3174ba',
    950: '#000000',
  },
}

SCSS

$custom: #3174ba;
$custom-light: #7b9bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#3174ba",
  "rgb": {
    "r": 49,
    "g": 116,
    "b": 186
  },
  "hsl": {
    "h": 210.657,
    "s": 58.298,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55068,
    "c": 0.12854,
    "h": 252.1
  },
  "luminance": 0.16689
}

Semantic roles & 50–950 ramp

primary

#3174BA

secondary

#C9A47E

accent

#9646E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0E14

muted

#7C7E82

Preview Lab

Preview with #3174BA

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

Preview Lab → · Contrast checker → · Palette generator →