#3091B0#3091B0

#3091B0 is a mid, moderate cyan. Relative luminance 0.240; OKLCH L 61.4% C 0.099 H 223.5°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3091B0
RGB	rgb(48, 145, 176)
HSL	hsl(195, 57%, 44%)
HSV	hsv(195, 73%, 69%)
CMYK	cmyk(72.7%, 17.6%, 0%, 31%)
CIE-LAB	lab(56.10, -17.51, -24.32)
CIE-LCH	lch(56.10, 29.97, 234.25°)
OKLab	oklab(61.43% -0.0718 -0.068)
OKLCH	oklch(61.43% 0.099 223.5)
XYZ	xyz(19.1776, 24.0115, 44.6898)
Luminance	0.2401 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091B0 #B04F30

analogous

#30B08F #3091B0 #3051B0

triadic

#3091B0 #B03091 #91B030

tetradic

#3091B0 #8F30B0 #B04F30 #51B030

square

#3091B0 #8F30B0 #B04F30 #51B030

split-complementary

#3091B0 #B03051 #B08F30

monochromatic

#164250 #236980 #3091B0 #4EB0CF #7EC5DC

Accessibility & contrast

On white

3.62

#3091B0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#3091B0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091B0

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091B0	#FFFFFF	#000000	##000000
##3091B0	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8EB2

Deuteranopia (green-blind)

#6E81B0

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #3091b0;
/* rgb */ color: rgb(48, 145, 176);
/* oklch */ color: oklch(61.4% 0.099 223.5);

Tailwind

colors: {
  custom: {
    50: '#7ab1c7',
    500: '#3091b0',
    950: '#000000',
  },
}

SCSS

$custom: #3091b0;
$custom-light: #7ab1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3091b0",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 176
  },
  "hsl": {
    "h": 194.531,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.61435,
    "c": 0.0989,
    "h": 223.5
  },
  "luminance": 0.24014
}

Semantic roles & 50–950 ramp

primary

#3091B0

secondary

#C58A77

accent

#6C47E0

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3091B0

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

Preview Lab → · Contrast checker → · Palette generator →