#3291BC#3291BC

#3291BC is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.0% C 0.108 H 232.1°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3291BC
RGB	rgb(50, 145, 188)
HSL	hsl(199, 58%, 47%)
HSV	hsv(199, 73%, 74%)
CMYK	cmyk(73.4%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.64, -13.19, -30.31)
CIE-LCH	lch(56.64, 33.05, 246.48°)
OKLab	oklab(62.04% -0.0663 -0.0852)
OKLCH	oklch(62.04% 0.108 232.1)
XYZ	xyz(20.5143, 24.5574, 51.2261)
Luminance	0.2456 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3291BC #BC5D32

analogous

#32BCA2 #3291BC #324CBC

triadic

#3291BC #BC3291 #91BC32

tetradic

#3291BC #A232BC #BC5D32 #4CBC32

square

#3291BC #A232BC #BC5D32 #4CBC32

split-complementary

#3291BC #BC324C #BCA232

monochromatic

#18465B #256C8C #3291BC #58ADD3 #89C5E0

Accessibility & contrast

On white

3.55

#3291BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#3291BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291BC

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3291BC	#FFFFFF	#000000	##000000
##3291BC	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBE

Deuteranopia (green-blind)

#6982BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3291bc;
/* rgb */ color: rgb(50, 145, 188);
/* oklch */ color: oklch(62.0% 0.108 232.1);

Tailwind

colors: {
  custom: {
    50: '#7db1d0',
    500: '#3291bc',
    950: '#000000',
  },
}

SCSS

$custom: #3291bc;
$custom-light: #7db1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3291bc",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 198.696,
    "s": 57.983,
    "l": 46.667
  },
  "oklch": {
    "l": 0.62045,
    "c": 0.10798,
    "h": 232.1
  },
  "luminance": 0.2456
}

Semantic roles & 50–950 ramp

primary

#3291BC

secondary

#C99780

accent

#7747E1

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3291BC

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

Preview Lab → · Contrast checker → · Palette generator →