#4190BF#4190BF

#4190BF is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.4% C 0.105 H 237.9°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4190BF
RGB	rgb(65, 144, 191)
HSL	hsl(202, 50%, 50%)
HSV	hsv(202, 66%, 75%)
CMYK	cmyk(66%, 24.6%, 0%, 25.1%)
CIE-LAB	lab(56.91, -9.36, -31.56)
CIE-LCH	lch(56.91, 32.92, 253.48°)
OKLab	oklab(62.42% -0.0557 -0.0887)
OKLCH	oklch(62.42% 0.105 237.9)
XYZ	xyz(21.5536, 24.8297, 52.9368)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4190BF #BF7041

analogous

#41BFAF #4190BF #4151BF

triadic

#4190BF #BF4190 #90BF41

tetradic

#4190BF #AF41BF #BF7041 #51BF41

square

#4190BF #AF41BF #BF7041 #51BF41

split-complementary

#4190BF #BF4151 #BFAF41

monochromatic

#224B64 #316E92 #4190BF #6FABCE #9DC5DE

Accessibility & contrast

On white

3.52

#4190BF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#4190BF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4190BF

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4190BF	#FFFFFF	#000000	##000000
##4190BF	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C1

Deuteranopia (green-blind)

#6983BE

Tritanopia (blue-blind)

#009CA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #4190bf;
/* rgb */ color: rgb(65, 144, 191);
/* oklch */ color: oklch(62.4% 0.105 237.9);

Tailwind

colors: {
  custom: {
    50: '#83b0d2',
    500: '#4190bf',
    950: '#000000',
  },
}

SCSS

$custom: #4190bf;
$custom-light: #83b0d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4190bf",
  "rgb": {
    "r": 65,
    "g": 144,
    "b": 191
  },
  "hsl": {
    "h": 202.381,
    "s": 49.606,
    "l": 50.196
  },
  "oklch": {
    "l": 0.62424,
    "c": 0.10474,
    "h": 237.9
  },
  "luminance": 0.24832
}

Semantic roles & 50–950 ramp

primary

#4190BF

secondary

#CAA792

accent

#824FD9

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0C1014

muted

#7D7F82

Preview Lab

Preview with #4190BF

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

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