#4191B2#4191B2

#4191B2 is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.1% C 0.092 H 228.1°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#4191B2
RGB	rgb(65, 145, 178)
HSL	hsl(198, 47%, 48%)
HSV	hsv(198, 63%, 70%)
CMYK	cmyk(63.5%, 18.5%, 0%, 30.2%)
CIE-LAB	lab(56.67, -14.17, -24.54)
CIE-LCH	lch(56.67, 28.34, 239.99°)
OKLab	oklab(62.06% -0.0614 -0.0685)
OKLCH	oklch(62.06% 0.092 228.1)
XYZ	xyz(20.3381, 24.5869, 45.7848)
Luminance	0.2459 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191B2 #B26241

analogous

#41B29A #4191B2 #4159B2

triadic

#4191B2 #B24191 #91B241

tetradic

#4191B2 #9A41B2 #B26241 #59B241

square

#4191B2 #9A41B2 #B26241 #59B241

split-complementary

#4191B2 #B24159 #B29A41

monochromatic

#204858 #316C85 #4191B2 #68ACC8 #95C5D8

Accessibility & contrast

On white

3.55

#4191B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#4191B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191B2

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191B2	#FFFFFF	#000000	##000000
##4191B2	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#808FB4

Deuteranopia (green-blind)

#7083B2

Tritanopia (blue-blind)

#009A9C

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #4191b2;
/* rgb */ color: rgb(65, 145, 178);
/* oklch */ color: oklch(62.1% 0.092 228.1);

Tailwind

colors: {
  custom: {
    50: '#81b1c9',
    500: '#4191b2',
    950: '#000000',
  },
}

SCSS

$custom: #4191b2;
$custom-light: #81b1c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4191b2",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 178
  },
  "hsl": {
    "h": 197.522,
    "s": 46.502,
    "l": 47.647
  },
  "oklch": {
    "l": 0.62057,
    "c": 0.09205,
    "h": 228.1
  },
  "luminance": 0.24589
}

Semantic roles & 50–950 ramp

primary

#4191B2

secondary

#C49C8B

accent

#7852D6

background

#F8FAFC

surface

#EFF5F8

border

#CACFD1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #4191B2

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

Preview Lab → · Contrast checker → · Palette generator →