#4191BB#4191BB

#4191BB is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.5% C 0.100 H 234.5°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#4191BB
RGB	rgb(65, 145, 187)
HSL	hsl(201, 48%, 49%)
HSV	hsv(201, 65%, 73%)
CMYK	cmyk(65.2%, 22.5%, 0%, 26.7%)
CIE-LAB	lab(57.04, -11.24, -29.09)
CIE-LCH	lch(57.04, 31.19, 248.87°)
OKLab	oklab(62.47% -0.0581 -0.0816)
OKLCH	oklch(62.47% 0.1 234.5)
XYZ	xyz(21.2715, 24.9603, 50.7009)
Luminance	0.2496 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191BB #BB6B41

analogous

#41BBA8 #4191BB #4154BB

triadic

#4191BB #BB4191 #91BB41

tetradic

#4191BB #A841BB #BB6B41 #54BB41

square

#4191BB #A841BB #BB6B41 #54BB41

split-complementary

#4191BB #BB4154 #BBA841

monochromatic

#214B60 #316E8E #4191BB #6DABCC #9AC5DC

Accessibility & contrast

On white

3.50

#4191BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.99

#4191BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191BB

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191BB	#FFFFFF	#000000	##000000
##4191BB	1.00	3.50	5.99	5.99
#FFFFFF	3.50	1.00	21.00	21.00
#000000	5.99	21.00	1.00	1.00
##000000	5.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D90BD

Deuteranopia (green-blind)

#6C83BA

Tritanopia (blue-blind)

#009C9F

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4191bb;
/* rgb */ color: rgb(65, 145, 187);
/* oklch */ color: oklch(62.5% 0.100 234.5);

Tailwind

colors: {
  custom: {
    50: '#82b1cf',
    500: '#4191bb',
    950: '#000000',
  },
}

SCSS

$custom: #4191bb;
$custom-light: #82b1cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4191bb",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 187
  },
  "hsl": {
    "h": 200.656,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.62469,
    "c": 0.10019,
    "h": 234.5
  },
  "luminance": 0.24962
}

Semantic roles & 50–950 ramp

primary

#4191BB

secondary

#C8A390

accent

#7F50D8

background

#F8FAFC

surface

#F0F5F9

border

#CBCFD2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4191BB

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

Preview Lab → · Contrast checker → · Palette generator →