#3B91C7#3B91C7

#3B91C7 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.115 H 240.0°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B91C7
RGB	rgb(59, 145, 199)
HSL	hsl(203, 56%, 51%)
HSV	hsv(203, 70%, 78%)
CMYK	cmyk(70.4%, 27.1%, 0%, 22%)
CIE-LAB	lab(57.37, -8.16, -35.38)
CIE-LCH	lch(57.37, 36.31, 257.01°)
OKLab	oklab(62.85% -0.0577 -0.0998)
OKLCH	oklch(62.85% 0.115 240)
XYZ	xyz(22.2338, 25.3017, 57.7337)
Luminance	0.2530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B91C7 #C7713B

analogous

#3BC7B7 #3B91C7 #3B4BC7

triadic

#3B91C7 #C73B91 #91C73B

tetradic

#3B91C7 #B73BC7 #C7713B #4BC73B

square

#3B91C7 #B73BC7 #C7713B #4BC73B

split-complementary

#3B91C7 #C73B4B #C7B73B

monochromatic

#1E4C69 #2C6F99 #3B91C7 #6BACD5 #9AC6E2

Accessibility & contrast

On white

3.46

#3B91C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#3B91C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B91C7

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B91C7	#FFFFFF	#000000	##000000
##3B91C7	1.00	3.46	6.06	6.06
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C9

Deuteranopia (green-blind)

#6584C6

Tritanopia (blue-blind)

#009FA4

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #3b91c7;
/* rgb */ color: rgb(59, 145, 199);
/* oklch */ color: oklch(62.9% 0.115 240.0);

Tailwind

colors: {
  custom: {
    50: '#82b1d8',
    500: '#3b91c7',
    950: '#000000',
  },
}

SCSS

$custom: #3b91c7;
$custom-light: #82b1d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b91c7",
  "rgb": {
    "r": 59,
    "g": 145,
    "b": 199
  },
  "hsl": {
    "h": 203.143,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.62851,
    "c": 0.11529,
    "h": 240
  },
  "luminance": 0.25304
}

Semantic roles & 50–950 ramp

primary

#3B91C7

secondary

#CEA890

accent

#8349DF

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0C1014

muted

#7D7F83

Preview Lab

Preview with #3B91C7

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

Preview Lab → · Contrast checker → · Palette generator →