#3E91B2#3E91B2

#3E91B2 is a mid, moderate cyan. Relative luminance 0.245; OKLCH L 62.0% C 0.094 H 227.5°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3E91B2
RGB	rgb(62, 145, 178)
HSL	hsl(197, 48%, 47%)
HSV	hsv(197, 65%, 70%)
CMYK	cmyk(65.2%, 18.5%, 0%, 30.2%)
CIE-LAB	lab(56.57, -14.70, -24.70)
CIE-LCH	lch(56.57, 28.75, 239.24°)
OKLab	oklab(61.95% -0.0633 -0.069)
OKLCH	oklch(61.95% 0.094 227.5)
XYZ	xyz(20.1447, 24.4872, 45.7757)
Luminance	0.2449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E91B2 #B25F3E

analogous

#3EB299 #3E91B2 #3E57B2

triadic

#3E91B2 #B23E91 #91B23E

tetradic

#3E91B2 #993EB2 #B25F3E #57B23E

square

#3E91B2 #993EB2 #B25F3E #57B23E

split-complementary

#3E91B2 #B23E57 #B2993E

monochromatic

#1E4757 #2E6C85 #3E91B2 #64ACC9 #92C5D9

Accessibility & contrast

On white

3.56

#3E91B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.90

#3E91B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3E91B2

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E91B2	#FFFFFF	#000000	##000000
##3E91B2	1.00	3.56	5.90	5.90
#FFFFFF	3.56	1.00	21.00	21.00
#000000	5.90	21.00	1.00	1.00
##000000	5.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808EB4

Deuteranopia (green-blind)

#6F82B2

Tritanopia (blue-blind)

#009B9C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #3e91b2;
/* rgb */ color: rgb(62, 145, 178);
/* oklch */ color: oklch(62.0% 0.094 227.5);

Tailwind

colors: {
  custom: {
    50: '#80b1c9',
    500: '#3e91b2',
    950: '#000000',
  },
}

SCSS

$custom: #3e91b2;
$custom-light: #80b1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3e91b2",
  "rgb": {
    "r": 62,
    "g": 145,
    "b": 178
  },
  "hsl": {
    "h": 197.069,
    "s": 48.333,
    "l": 47.059
  },
  "oklch": {
    "l": 0.61951,
    "c": 0.09367,
    "h": 227.5
  },
  "luminance": 0.24489
}

Semantic roles & 50–950 ramp

primary

#3E91B2

secondary

#C49988

accent

#7750D8

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #3E91B2

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

Preview Lab → · Contrast checker → · Palette generator →