#4191D9#4191D9

#4191D9 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.134 H 248.6°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#4191D9
RGB	rgb(65, 145, 217)
HSL	hsl(208, 67%, 55%)
HSV	hsv(208, 70%, 85%)
CMYK	cmyk(70%, 33.2%, 0%, 14.9%)
CIE-LAB	lab(58.40, -1.07, -43.86)
CIE-LCH	lch(58.40, 43.87, 268.60°)
OKLab	oklab(63.99% -0.0487 -0.1244)
OKLCH	oklch(63.99% 0.134 248.6)
XYZ	xyz(24.8250, 26.3817, 69.4160)
Luminance	0.2638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4191D9 #D98941

analogous

#41D9D5 #4191D9 #4145D9

triadic

#4191D9 #D94191 #91D941

tetradic

#4191D9 #D541D9 #D98941 #45D941

square

#4191D9 #D541D9 #D98941 #45D941

split-complementary

#4191D9 #D94145 #D9D541

monochromatic

#1B5385 #2572B8 #4191D9 #74AFE3 #A7CCED

Accessibility & contrast

On white

3.35

#4191D9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#4191D9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4191D9

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4191D9	#FFFFFF	#000000	##000000
##4191D9	1.00	3.35	6.28	6.28
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7194DC

Deuteranopia (green-blind)

#5B86D8

Tritanopia (blue-blind)

#00A2AB

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #4191d9;
/* rgb */ color: rgb(65, 145, 217);
/* oklch */ color: oklch(64.0% 0.134 248.6);

Tailwind

colors: {
  custom: {
    50: '#87b0e5',
    500: '#4191d9',
    950: '#000000',
  },
}

SCSS

$custom: #4191d9;
$custom-light: #87b0e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4191d9",
  "rgb": {
    "r": 65,
    "g": 145,
    "b": 217
  },
  "hsl": {
    "h": 208.421,
    "s": 66.667,
    "l": 55.294
  },
  "oklch": {
    "l": 0.63993,
    "c": 0.13359,
    "h": 248.6
  },
  "luminance": 0.26384
}

Semantic roles & 50–950 ramp

primary

#4191D9

secondary

#DBB99B

accent

#8F3EEA

background

#F8FAFE

surface

#F0F4FC

border

#CBCED5

text

#0D1016

muted

#7D7F84

Preview Lab

Preview with #4191D9

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

Preview Lab → · Contrast checker → · Palette generator →