#3291B9#3291B9

#3291B9 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.9% C 0.105 H 230.2°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#3291B9
RGB	rgb(50, 145, 185)
HSL	hsl(198, 57%, 46%)
HSV	hsv(198, 73%, 73%)
CMYK	cmyk(73%, 21.6%, 0%, 27.5%)
CIE-LAB	lab(56.52, -14.21, -28.80)
CIE-LCH	lch(56.52, 32.12, 243.74°)
OKLab	oklab(61.9% -0.0674 -0.0809)
OKLCH	oklch(61.9% 0.105 230.2)
XYZ	xyz(20.1942, 24.4294, 49.5406)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3291B9 #B95A32

analogous

#32B99D #3291B9 #324DB9

triadic

#3291B9 #B93291 #91B932

tetradic

#3291B9 #9D32B9 #B95A32 #4DB932

square

#3291B9 #9D32B9 #B95A32 #4DB932

split-complementary

#3291B9 #B9324D #B99D32

monochromatic

#184559 #256B89 #3291B9 #57ADD2 #87C5DF

Accessibility & contrast

On white

3.57

#3291B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#3291B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291B9

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3291B9	#FFFFFF	#000000	##000000
##3291B9	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FBB

Deuteranopia (green-blind)

#6A82B8

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3291b9;
/* rgb */ color: rgb(50, 145, 185);
/* oklch */ color: oklch(61.9% 0.105 230.2);

Tailwind

colors: {
  custom: {
    50: '#7cb1ce',
    500: '#3291b9',
    950: '#000000',
  },
}

SCSS

$custom: #3291b9;
$custom-light: #7cb1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3291b9",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 185
  },
  "hsl": {
    "h": 197.778,
    "s": 57.447,
    "l": 46.078
  },
  "oklch": {
    "l": 0.61902,
    "c": 0.10527,
    "h": 230.2
  },
  "luminance": 0.24432
}

Semantic roles & 50–950 ramp

primary

#3291B9

secondary

#C8947F

accent

#7547E1

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3291B9

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

Preview Lab → · Contrast checker → · Palette generator →