#3185BB#3185BB

#3185BB is a mid, moderate cyan. Relative luminance 0.210; OKLCH L 59.1% C 0.115 H 241.1°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#3185BB
RGB	rgb(49, 133, 187)
HSL	hsl(203, 58%, 46%)
HSV	hsv(203, 74%, 73%)
CMYK	cmyk(73.8%, 28.9%, 0%, 26.7%)
CIE-LAB	lab(52.96, -6.87, -35.48)
CIE-LCH	lch(52.96, 36.14, 259.04°)
OKLab	oklab(59.1% -0.0554 -0.1003)
OKLCH	oklch(59.1% 0.115 241.1)
XYZ	xyz(18.6203, 21.0137, 50.0788)
Luminance	0.2102 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3185BB #BB6731

analogous

#31BBAC #3185BB #3140BB

triadic

#3185BB #BB3185 #85BB31

tetradic

#3185BB #AC31BB #BB6731 #40BB31

square

#3185BB #AC31BB #BB6731 #40BB31

split-complementary

#3185BB #BB3140 #BBAC31

monochromatic

#18405A #24638B #3185BB #56A2D3 #87BDE0

Accessibility & contrast

On white

4.04

#3185BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#3185BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3185BB

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3185BB	#FFFFFF	#000000	##000000
##3185BB	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C86BD

Deuteranopia (green-blind)

#5979BA

Tritanopia (blue-blind)

#009298

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3185bb;
/* rgb */ color: rgb(49, 133, 187);
/* oklch */ color: oklch(59.1% 0.115 241.1);

Tailwind

colors: {
  custom: {
    50: '#7ba8cf',
    500: '#3185bb',
    950: '#000000',
  },
}

SCSS

$custom: #3185bb;
$custom-light: #7ba8cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3185bb",
  "rgb": {
    "r": 49,
    "g": 133,
    "b": 187
  },
  "hsl": {
    "h": 203.478,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.591,
    "c": 0.11458,
    "h": 241.1
  },
  "luminance": 0.21016
}

Semantic roles & 50–950 ramp

primary

#3185BB

secondary

#C99C7F

accent

#8346E2

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #3185BB

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

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