#4191DA#4191DA

#4191DA is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.135 H 248.9°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#4191DA
RGB	rgb(65, 145, 218)
HSL	hsl(209, 67%, 55%)
HSV	hsv(209, 70%, 85%)
CMYK	cmyk(70.2%, 33.5%, 0%, 14.5%)
CIE-LAB	lab(58.45, -0.72, -44.34)
CIE-LCH	lch(58.45, 44.35, 269.07°)
OKLab	oklab(64.05% -0.0484 -0.1258)
OKLCH	oklch(64.05% 0.135 248.9)
XYZ	xyz(24.9555, 26.4339, 70.1031)
Luminance	0.2644 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191DA #DA8A41

analogous

#41DAD6 #4191DA #4145DA

triadic

#4191DA #DA4191 #91DA41

tetradic

#4191DA #D641DA #DA8A41 #45DA41

square

#4191DA #D641DA #DA8A41 #45DA41

split-complementary

#4191DA #DA4145 #DAD641

monochromatic

#1A5386 #2472BA #4191DA #74AFE4 #A7CCEE

Accessibility & contrast

On white

3.34

#4191DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#4191DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191DA

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191DA	#FFFFFF	#000000	##000000
##4191DA	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7094DD

Deuteranopia (green-blind)

#5A86D9

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4191da;
/* rgb */ color: rgb(65, 145, 218);
/* oklch */ color: oklch(64.0% 0.135 248.9);

Tailwind

colors: {
  custom: {
    50: '#87b0e6',
    500: '#4191da',
    950: '#000000',
  },
}

SCSS

$custom: #4191da;
$custom-light: #87b0e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4191da",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 218
  },
  "hsl": {
    "h": 208.627,
    "s": 67.401,
    "l": 55.49
  },
  "oklch": {
    "l": 0.64047,
    "c": 0.13481,
    "h": 248.9
  },
  "luminance": 0.26437
}

Semantic roles & 50–950 ramp

primary

#4191DA

secondary

#DBBA9C

accent

#903EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #4191DA

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

Preview Lab → · Contrast checker → · Palette generator →