#3184B3#3184B3

#3184B3 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.4% C 0.107 H 237.6°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#3184B3
RGB	rgb(49, 132, 179)
HSL	hsl(202, 57%, 45%)
HSV	hsv(202, 73%, 70%)
CMYK	cmyk(72.6%, 26.3%, 0%, 29.8%)
CIE-LAB	lab(52.30, -9.11, -31.94)
CIE-LCH	lch(52.30, 33.21, 254.08°)
OKLab	oklab(58.45% -0.0571 -0.09)
OKLCH	oklch(58.45% 0.107 237.6)
XYZ	xyz(17.6514, 20.4082, 45.6480)
Luminance	0.2041 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3184B3 #B36031

analogous

#31B3A1 #3184B3 #3143B3

triadic

#3184B3 #B33184 #84B331

tetradic

#3184B3 #A131B3 #B36031 #43B331

square

#3184B3 #A131B3 #B36031 #43B331

split-complementary

#3184B3 #B33143 #B3A131

monochromatic

#173D53 #246183 #3184B3 #52A2D0 #82BCDD

Accessibility & contrast

On white

4.13

#3184B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.08

#3184B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3184B3

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3184B3	#FFFFFF	#000000	##000000
##3184B3	1.00	4.13	5.08	5.08
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.08	21.00	1.00	1.00
##000000	5.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E84B5

Deuteranopia (green-blind)

#5C77B2

Tritanopia (blue-blind)

#009094

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3184b3;
/* rgb */ color: rgb(49, 132, 179);
/* oklch */ color: oklch(58.4% 0.107 237.6);

Tailwind

colors: {
  custom: {
    50: '#7aa7ca',
    500: '#3184b3',
    950: '#000000',
  },
}

SCSS

$custom: #3184b3;
$custom-light: #7aa7ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3184b3",
  "rgb": {
    "r": 49,
    "g": 132,
    "b": 179
  },
  "hsl": {
    "h": 201.692,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58449,
    "c": 0.10659,
    "h": 237.6
  },
  "luminance": 0.2041
}

Semantic roles & 50–950 ramp

primary

#3184B3

secondary

#C6957A

accent

#7F48E0

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #3184B3

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

Preview Lab → · Contrast checker → · Palette generator →