#3091B9#3091B9

#3091B9 is a mid, moderate cyan. Relative luminance 0.244; OKLCH L 61.8% C 0.106 H 229.9°. Best body text is #000000 at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#3091B9
RGB	rgb(48, 145, 185)
HSL	hsl(198, 59%, 46%)
HSV	hsv(198, 74%, 73%)
CMYK	cmyk(74.1%, 21.6%, 0%, 27.5%)
CIE-LAB	lab(56.47, -14.47, -28.88)
CIE-LCH	lch(56.47, 32.30, 243.38°)
OKLab	oklab(61.85% -0.0684 -0.0811)
OKLCH	oklch(61.85% 0.106 229.9)
XYZ	xyz(20.0977, 24.3796, 49.5360)
Luminance	0.2438 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091B9 #B95830

analogous

#30B99C #3091B9 #304DB9

triadic

#3091B9 #B93091 #91B930

tetradic

#3091B9 #9C30B9 #B95830 #4DB930

square

#3091B9 #9C30B9 #B95830 #4DB930

split-complementary

#3091B9 #B9304D #B99C30

monochromatic

#174558 #236B88 #3091B9 #54ADD3 #84C5DF

Accessibility & contrast

On white

3.57

#3091B9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.88

#3091B9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091B9

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091B9	#FFFFFF	#000000	##000000
##3091B9	1.00	3.57	5.88	5.88
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.88	21.00	1.00	1.00
##000000	5.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8FBB

Deuteranopia (green-blind)

#6A82B8

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3091b9;
/* rgb */ color: rgb(48, 145, 185);
/* oklch */ color: oklch(61.8% 0.106 229.9);

Tailwind

colors: {
  custom: {
    50: '#7bb1ce',
    500: '#3091b9',
    950: '#000000',
  },
}

SCSS

$custom: #3091b9;
$custom-light: #7bb1ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3091b9",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 185
  },
  "hsl": {
    "h": 197.518,
    "s": 58.798,
    "l": 45.686
  },
  "oklch": {
    "l": 0.61849,
    "c": 0.1061,
    "h": 229.9
  },
  "luminance": 0.24382
}

Semantic roles & 50–950 ramp

primary

#3091B9

secondary

#C9937C

accent

#7346E2

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3091B9

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

Preview Lab → · Contrast checker → · Palette generator →