#4193D9#4193D9

#4193D9 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.4% C 0.132 H 247.4°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#4193D9
RGB	rgb(65, 147, 217)
HSL	hsl(208, 67%, 55%)
HSV	hsv(208, 70%, 85%)
CMYK	cmyk(70%, 32.3%, 0%, 14.9%)
CIE-LAB	lab(58.97, -2.23, -42.95)
CIE-LCH	lch(58.97, 43.01, 267.03°)
OKLab	oklab(64.44% -0.0506 -0.1217)
OKLCH	oklch(64.44% 0.132 247.4)
XYZ	xyz(25.1333, 26.9983, 69.5188)
Luminance	0.2700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4193D9 #D98741

analogous

#41D9D3 #4193D9 #4147D9

triadic

#4193D9 #D94193 #93D941

tetradic

#4193D9 #D341D9 #D98741 #47D941

square

#4193D9 #D341D9 #D98741 #47D941

split-complementary

#4193D9 #D94147 #D9D341

monochromatic

#1B5485 #2574B8 #4193D9 #74B0E3 #A7CDED

Accessibility & contrast

On white

3.28

#4193D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.40

#4193D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4193D9

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4193D9	#FFFFFF	#000000	##000000
##4193D9	1.00	3.28	6.40	6.40
#FFFFFF	3.28	1.00	21.00	21.00
#000000	6.40	21.00	1.00	1.00
##000000	6.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7396DC

Deuteranopia (green-blind)

#5E87D8

Tritanopia (blue-blind)

#00A4AC

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #4193d9;
/* rgb */ color: rgb(65, 147, 217);
/* oklch */ color: oklch(64.4% 0.132 247.4);

Tailwind

colors: {
  custom: {
    50: '#87b2e5',
    500: '#4193d9',
    950: '#000000',
  },
}

SCSS

$custom: #4193d9;
$custom-light: #87b2e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4193d9",
  "rgb": {
    "r": 65,
    "g": 147,
    "b": 217
  },
  "hsl": {
    "h": 207.632,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.64445,
    "c": 0.13184,
    "h": 247.4
  },
  "luminance": 0.27001
}

Semantic roles & 50–950 ramp

primary

#4193D9

secondary

#DBB89B

accent

#8D3EEA

background

#F8FAFE

surface

#F0F5FC

border

#CBCFD5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #4193D9

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

Preview Lab → · Contrast checker → · Palette generator →