#3B91AA#3B91AA

#3B91AA is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.5% C 0.089 H 220.3°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#3B91AA
RGB	rgb(59, 145, 170)
HSL	hsl(194, 48%, 45%)
HSV	hsv(194, 65%, 67%)
CMYK	cmyk(65.3%, 14.7%, 0%, 33.3%)
CIE-LAB	lab(56.17, -17.79, -20.77)
CIE-LCH	lch(56.17, 27.34, 229.42°)
OKLab	oklab(61.5% -0.0682 -0.0578)
OKLCH	oklch(61.5% 0.089 220.3)
XYZ	xyz(19.1818, 24.0808, 41.6596)
Luminance	0.2408 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B91AA #AA543B

analogous

#3BAA8C #3B91AA #3B59AA

triadic

#3B91AA #AA3B91 #91AA3B

tetradic

#3B91AA #8C3BAA #AA543B #59AA3B

square

#3B91AA #8C3BAA #AA543B #59AA3B

split-complementary

#3B91AA #AA3B59 #AA8C3B

monochromatic

#1B434F #2B6A7D #3B91AA #5CAEC6 #89C5D6

Accessibility & contrast

On white

3.61

#3B91AA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#3B91AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91AA

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B91AA	#FFFFFF	#000000	##000000
##3B91AA	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828DAB

Deuteranopia (green-blind)

#7282AA

Tritanopia (blue-blind)

#009999

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3b91aa;
/* rgb */ color: rgb(59, 145, 170);
/* oklch */ color: oklch(61.5% 0.089 220.3);

Tailwind

colors: {
  custom: {
    50: '#7eb1c3',
    500: '#3b91aa',
    950: '#000000',
  },
}

SCSS

$custom: #3b91aa;
$custom-light: #7eb1c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b91aa",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 170
  },
  "hsl": {
    "h": 193.514,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.61499,
    "c": 0.08945,
    "h": 220.3
  },
  "luminance": 0.24083
}

Semantic roles & 50–950 ramp

primary

#3B91AA

secondary

#C08F80

accent

#6E50D8

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1012

muted

#7C7F81

Preview Lab

Preview with #3B91AA

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

Preview Lab → · Contrast checker → · Palette generator →