#3B91C0#3B91C0

#3B91C0 is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.108 H 236.2°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B91C0
RGB	rgb(59, 145, 192)
HSL	hsl(201, 53%, 49%)
HSV	hsv(201, 69%, 75%)
CMYK	cmyk(69.3%, 24.5%, 0%, 24.7%)
CIE-LAB	lab(57.06, -10.55, -31.91)
CIE-LCH	lch(57.06, 33.60, 251.71°)
OKLab	oklab(62.51% -0.0601 -0.0897)
OKLCH	oklch(62.51% 0.108 236.2)
XYZ	xyz(21.4397, 24.9840, 53.5514)
Luminance	0.2499 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B91C0 #C06A3B

analogous

#3BC0AD #3B91C0 #3B4FC0

triadic

#3B91C0 #C03B91 #91C03B

tetradic

#3B91C0 #AD3BC0 #C06A3B #4FC03B

square

#3B91C0 #AD3BC0 #C06A3B #4FC03B

split-complementary

#3B91C0 #C03B4F #C0AD3B

monochromatic

#1E4A62 #2D6E91 #3B91C0 #68ABD1 #97C5DF

Accessibility & contrast

On white

3.50

#3B91C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.00

#3B91C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91C0

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B91C0	#FFFFFF	#000000	##000000
##3B91C0	1.00	3.50	6.00	6.00
#FFFFFF	3.50	1.00	21.00	21.00
#000000	6.00	21.00	1.00	1.00
##000000	6.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B90C2

Deuteranopia (green-blind)

#6883BF

Tritanopia (blue-blind)

#009DA1

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #3b91c0;
/* rgb */ color: rgb(59, 145, 192);
/* oklch */ color: oklch(62.5% 0.108 236.2);

Tailwind

colors: {
  custom: {
    50: '#80b1d3',
    500: '#3b91c0',
    950: '#000000',
  },
}

SCSS

$custom: #3b91c0;
$custom-light: #80b1d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b91c0",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 192
  },
  "hsl": {
    "h": 201.203,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.62505,
    "c": 0.10798,
    "h": 236.2
  },
  "luminance": 0.24986
}

Semantic roles & 50–950 ramp

primary

#3B91C0

secondary

#CAA28C

accent

#7F4BDC

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #3B91C0

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

Preview Lab → · Contrast checker → · Palette generator →