#3B91C1#3B91C1

#3B91C1 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.6% C 0.109 H 236.8°. Best body text is #000000 at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#3B91C1
RGB	rgb(59, 145, 193)
HSL	hsl(201, 53%, 49%)
HSV	hsv(201, 69%, 76%)
CMYK	cmyk(69.4%, 24.9%, 0%, 24.3%)
CIE-LAB	lab(57.10, -10.21, -32.40)
CIE-LCH	lch(57.10, 33.97, 252.51°)
OKLab	oklab(62.55% -0.0597 -0.0912)
OKLCH	oklch(62.55% 0.109 236.8)
XYZ	xyz(21.5509, 25.0285, 54.1369)
Luminance	0.2503 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B91C1 #C16B3B

analogous

#3BC1AE #3B91C1 #3B4EC1

triadic

#3B91C1 #C13B91 #91C13B

tetradic

#3B91C1 #AE3BC1 #C16B3B #4EC13B

square

#3B91C1 #AE3BC1 #C16B3B #4EC13B

split-complementary

#3B91C1 #C13B4E #C1AE3B

monochromatic

#1E4B63 #2D6E92 #3B91C1 #68ABD1 #97C5DF

Accessibility & contrast

On white

3.50

#3B91C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.01

#3B91C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91C1

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B91C1	#FFFFFF	#000000	##000000
##3B91C1	1.00	3.50	6.01	6.01
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.01	21.00	1.00	1.00
##000000	6.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C3

Deuteranopia (green-blind)

#6883C0

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3b91c1;
/* rgb */ color: rgb(59, 145, 193);
/* oklch */ color: oklch(62.6% 0.109 236.8);

Tailwind

colors: {
  custom: {
    50: '#81b1d4',
    500: '#3b91c1',
    950: '#000000',
  },
}

SCSS

$custom: #3b91c1;
$custom-light: #81b1d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b91c1",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 193
  },
  "hsl": {
    "h": 201.493,
    "s": 53.175,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62553,
    "c": 0.109,
    "h": 236.8
  },
  "luminance": 0.25031
}

Semantic roles & 50–950 ramp

primary

#3B91C1

secondary

#CBA38D

accent

#7F4BDD

background

#F8FAFD

surface

#F0F5FA

border

#CBCFD3

text

#0B1014

muted

#7C7F83

Preview Lab

Preview with #3B91C1

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

Preview Lab → · Contrast checker → · Palette generator →