#3091B7#3091B7

#3091B7 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.8% C 0.104 H 228.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3091B7
RGB	rgb(48, 145, 183)
HSL	hsl(197, 58%, 45%)
HSV	hsv(197, 74%, 72%)
CMYK	cmyk(73.8%, 20.8%, 0%, 28.2%)
CIE-LAB	lab(56.38, -15.16, -27.87)
CIE-LCH	lch(56.38, 31.73, 241.47°)
OKLab	oklab(61.76% -0.0691 -0.0782)
OKLCH	oklch(61.76% 0.104 228.5)
XYZ	xyz(19.8881, 24.2958, 48.4319)
Luminance	0.2430 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3091B7 #B75630

analogous

#30B79A #3091B7 #304DB7

triadic

#3091B7 #B73091 #91B730

tetradic

#3091B7 #9A30B7 #B75630 #4DB730

square

#3091B7 #9A30B7 #B75630 #4DB730

split-complementary

#3091B7 #B7304D #B79A30

monochromatic

#174456 #236B87 #3091B7 #52AED2 #83C5DE

Accessibility & contrast

On white

3.58

#3091B7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#3091B7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3091B7

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3091B7	#FFFFFF	#000000	##000000
##3091B7	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D8FB9

Deuteranopia (green-blind)

#6B81B6

Tritanopia (blue-blind)

#009C9E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3091b7;
/* rgb */ color: rgb(48, 145, 183);
/* oklch */ color: oklch(61.8% 0.104 228.5);

Tailwind

colors: {
  custom: {
    50: '#7bb1cc',
    500: '#3091b7',
    950: '#000000',
  },
}

SCSS

$custom: #3091b7;
$custom-light: #7bb1cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3091b7",
  "rgb": {
    "r": 48,
    "g": 145,
    "b": 183
  },
  "hsl": {
    "h": 196.889,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.61755,
    "c": 0.10438,
    "h": 228.5
  },
  "luminance": 0.24298
}

Semantic roles & 50–950 ramp

primary

#3091B7

secondary

#C8917B

accent

#7246E2

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3091B7

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

Preview Lab → · Contrast checker → · Palette generator →