#4185DF#4185DF

#4185DF is a mid, vivid cyan. Relative luminance 0.232; OKLCH L 61.7% C 0.153 H 256.4°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#4185DF
RGB	rgb(65, 133, 223)
HSL	hsl(214, 71%, 56%)
HSV	hsv(214, 71%, 87%)
CMYK	cmyk(70.9%, 40.4%, 0%, 12.5%)
CIE-LAB	lab(55.30, 8.17, -52.13)
CIE-LCH	lch(55.30, 52.76, 278.91°)
OKLab	oklab(61.68% -0.036 -0.1488)
OKLCH	oklch(61.68% 0.153 256.4)
XYZ	xyz(23.8819, 23.2240, 73.0218)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4185DF #DF9B41

analogous

#41D4DF #4185DF #4C41DF

triadic

#4185DF #DF4185 #85DF41

tetradic

#4185DF #DF41D4 #DF9B41 #41DF4C

square

#4185DF #DF41D4 #DF9B41 #41DF4C

split-complementary

#4185DF #DF4C41 #D4DF41

monochromatic

#184B8E #2166C2 #4185DF #75A7E8 #AAC8F1

Accessibility & contrast

On white

3.72

#4185DF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#4185DF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4185DF

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4185DF	#FFFFFF	#000000	##000000
##4185DF	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B8CE3

Deuteranopia (green-blind)

#417EDD

Tritanopia (blue-blind)

#009AA7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #4185df;
/* rgb */ color: rgb(65, 133, 223);
/* oklch */ color: oklch(61.7% 0.153 256.4);

Tailwind

colors: {
  custom: {
    50: '#88a8e9',
    500: '#4185df',
    950: '#000000',
  },
}

SCSS

$custom: #4185df;
$custom-light: #88a8e9;
$custom-dark: #000000;

JSON

{
  "hex": "#4185df",
  "rgb": {
    "r": 65,
    "g": 133,
    "b": 223
  },
  "hsl": {
    "h": 214.177,
    "s": 71.171,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61675,
    "c": 0.15308,
    "h": 256.4
  },
  "luminance": 0.23227
}

Semantic roles & 50–950 ramp

primary

#4185DF

secondary

#DEC29D

accent

#A03AEE

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D0F16

muted

#7E7F84

Preview Lab

Preview with #4185DF

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

Preview Lab → · Contrast checker → · Palette generator →