#3091B3#3091B3

#3091B3 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.6% C 0.101 H 225.7°. Best body text is #000000 at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3091B3
RGB	rgb(48, 145, 179)
HSL	hsl(196, 58%, 45%)
HSV	hsv(196, 73%, 70%)
CMYK	cmyk(73.2%, 19%, 0%, 29.8%)
CIE-LAB	lab(56.22, -16.51, -25.85)
CIE-LCH	lch(56.22, 30.67, 237.44°)
OKLab	oklab(61.57% -0.0706 -0.0724)
OKLCH	oklch(61.57% 0.101 225.7)
XYZ	xyz(19.4777, 24.1316, 46.2704)
Luminance	0.2413 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091B3 #B35230

analogous

#30B394 #3091B3 #304FB3

triadic

#3091B3 #B33091 #91B330

tetradic

#3091B3 #9430B3 #B35230 #4FB330

square

#3091B3 #9430B3 #B35230 #4FB330

split-complementary

#3091B3 #B3304F #B39430

monochromatic

#164352 #236A83 #3091B3 #50AFD0 #80C5DD

Accessibility & contrast

On white

3.60

#3091B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.83

#3091B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091B3

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091B3	#FFFFFF	#000000	##000000
##3091B3	1.00	3.60	5.83	5.83
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.83	21.00	1.00	1.00
##000000	5.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8EB5

Deuteranopia (green-blind)

#6D81B3

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3091b3;
/* rgb */ color: rgb(48, 145, 179);
/* oklch */ color: oklch(61.6% 0.101 225.7);

Tailwind

colors: {
  custom: {
    50: '#7bb1c9',
    500: '#3091b3',
    950: '#000000',
  },
}

SCSS

$custom: #3091b3;
$custom-light: #7bb1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3091b3",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 179
  },
  "hsl": {
    "h": 195.573,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.6157,
    "c": 0.10115,
    "h": 225.7
  },
  "luminance": 0.24134
}

Semantic roles & 50–950 ramp

primary

#3091B3

secondary

#C68D79

accent

#6F47E1

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3091B3

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

Preview Lab → · Contrast checker → · Palette generator →