#4185DB#4185DB

#4185DB is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.4% C 0.148 H 255.6°. Best body text is #000000 at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#4185DB
RGB	rgb(65, 133, 219)
HSL	hsl(214, 68%, 56%)
HSV	hsv(214, 70%, 86%)
CMYK	cmyk(70.3%, 39.3%, 0%, 14.1%)
CIE-LAB	lab(55.08, 6.75, -50.23)
CIE-LCH	lch(55.08, 50.68, 277.65°)
OKLab	oklab(61.43% -0.0369 -0.1432)
OKLCH	oklch(61.43% 0.148 255.6)
XYZ	xyz(23.3490, 23.0108, 70.2151)
Luminance	0.2301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4185DB #DB9741

analogous

#41D2DB #4185DB #4A41DB

triadic

#4185DB #DB4185 #85DB41

tetradic

#4185DB #DB41D2 #DB9741 #41DB4A

square

#4185DB #DB41D2 #DB9741 #41DB4A

split-complementary

#4185DB #DB4A41 #D2DB41

monochromatic

#1A4A88 #2367BB #4185DB #74A6E5 #A8C7EE

Accessibility & contrast

On white

3.75

#4185DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.60

#4185DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185DB

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4185DB	#FFFFFF	#000000	##000000
##4185DB	1.00	3.75	5.60	5.60
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.60	21.00	1.00	1.00
##000000	5.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D8CDE

Deuteranopia (green-blind)

#457DD9

Tritanopia (blue-blind)

#0099A5

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4185db;
/* rgb */ color: rgb(65, 133, 219);
/* oklch */ color: oklch(61.4% 0.148 255.6);

Tailwind

colors: {
  custom: {
    50: '#87a8e6',
    500: '#4185db',
    950: '#000000',
  },
}

SCSS

$custom: #4185db;
$custom-light: #87a8e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4185db",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 219
  },
  "hsl": {
    "h": 213.506,
    "s": 68.142,
    "l": 55.686
  },
  "oklch": {
    "l": 0.61434,
    "c": 0.14789,
    "h": 255.6
  },
  "luminance": 0.23013
}

Semantic roles & 50–950 ramp

primary

#4185DB

secondary

#DCC09C

accent

#9E3DEB

background

#F9FAFE

surface

#F1F4FC

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4185DB

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

Preview Lab → · Contrast checker → · Palette generator →