#3091BC#3091BC

#3091BC is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 62.0% C 0.109 H 231.8°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3091BC
RGB	rgb(48, 145, 188)
HSL	hsl(198, 59%, 46%)
HSV	hsv(198, 74%, 74%)
CMYK	cmyk(74.5%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.59, -13.45, -30.39)
CIE-LCH	lch(56.59, 33.23, 246.13°)
OKLab	oklab(61.99% -0.0673 -0.0855)
OKLCH	oklch(61.99% 0.109 231.8)
XYZ	xyz(20.4178, 24.5076, 51.2216)
Luminance	0.2451 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091BC #BC5B30

analogous

#30BCA1 #3091BC #304BBC

triadic

#3091BC #BC3091 #91BC30

tetradic

#3091BC #A130BC #BC5B30 #4BBC30

square

#3091BC #A130BC #BC5B30 #4BBC30

split-complementary

#3091BC #BC304B #BCA130

monochromatic

#17465A #246B8B #3091BC #55ADD4 #86C5E0

Accessibility & contrast

On white

3.56

#3091BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#3091BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091BC

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091BC	#FFFFFF	#000000	##000000
##3091BC	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6982BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3091bc;
/* rgb */ color: rgb(48, 145, 188);
/* oklch */ color: oklch(62.0% 0.109 231.8);

Tailwind

colors: {
  custom: {
    50: '#7cb1d0',
    500: '#3091bc',
    950: '#000000',
  },
}

SCSS

$custom: #3091bc;
$custom-light: #7cb1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3091bc",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 198.429,
    "s": 59.322,
    "l": 46.275
  },
  "oklch": {
    "l": 0.61992,
    "c": 0.10877,
    "h": 231.8
  },
  "luminance": 0.2451
}

Semantic roles & 50–950 ramp

primary

#3091BC

secondary

#CA957E

accent

#7645E3

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3091BC

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

Preview Lab → · Contrast checker → · Palette generator →