#3B91AF#3B91AF

#3B91AF is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.7% C 0.093 H 224.5°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3B91AF
RGB	rgb(59, 145, 175)
HSL	hsl(196, 50%, 46%)
HSV	hsv(196, 66%, 69%)
CMYK	cmyk(66.3%, 17.1%, 0%, 31.4%)
CIE-LAB	lab(56.36, -16.18, -23.33)
CIE-LCH	lch(56.36, 28.39, 235.25°)
OKLab	oklab(61.72% -0.0663 -0.0651)
OKLCH	oklch(61.72% 0.093 224.5)
XYZ	xyz(19.6638, 24.2736, 44.1981)
Luminance	0.2428 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B91AF #AF593B

analogous

#3BAF93 #3B91AF #3B57AF

triadic

#3B91AF #AF3B91 #91AF3B

tetradic

#3B91AF #933BAF #AF593B #57AF3B

square

#3B91AF #933BAF #AF593B #57AF3B

split-complementary

#3B91AF #AF3B57 #AF933B

monochromatic

#1C4553 #2C6B81 #3B91AF #5EADC9 #8CC5D8

Accessibility & contrast

On white

3.59

#3B91AF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#3B91AF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91AF

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B91AF	#FFFFFF	#000000	##000000
##3B91AF	1.00	3.59	5.86	5.86
#FFFFFF	3.59	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)

#808EB1

Deuteranopia (green-blind)

#7082AF

Tritanopia (blue-blind)

#009A9B

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #3b91af;
/* rgb */ color: rgb(59, 145, 175);
/* oklch */ color: oklch(61.7% 0.093 224.5);

Tailwind

colors: {
  custom: {
    50: '#7eb1c7',
    500: '#3b91af',
    950: '#000000',
  },
}

SCSS

$custom: #3b91af;
$custom-light: #7eb1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b91af",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 175
  },
  "hsl": {
    "h": 195.517,
    "s": 49.573,
    "l": 45.882
  },
  "oklch": {
    "l": 0.61716,
    "c": 0.09291,
    "h": 224.5
  },
  "luminance": 0.24276
}

Semantic roles & 50–950 ramp

primary

#3B91AF

secondary

#C39383

accent

#724FD9

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3B91AF

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

Preview Lab → · Contrast checker → · Palette generator →