#4190E1#4190E1

#4190E1 is a light, vivid cyan. Relative luminance 0.265; OKLCH L 64.2% C 0.144 H 251.6°. Best body text is #000000 at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#4190E1
RGB	rgb(65, 144, 225)
HSL	hsl(210, 73%, 57%)
HSV	hsv(210, 71%, 88%)
CMYK	cmyk(71.1%, 36%, 0%, 11.8%)
CIE-LAB	lab(58.51, 2.31, -48.14)
CIE-LCH	lch(58.51, 48.20, 272.75°)
OKLab	oklab(64.21% -0.0457 -0.1369)
OKLCH	oklch(64.21% 0.144 251.6)
XYZ	xyz(25.7388, 26.5037, 74.9788)
Luminance	0.2651 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4190E1 #E19241

analogous

#41E0E1 #4190E1 #4241E1

triadic

#4190E1 #E14190 #90E141

tetradic

#4190E1 #E141E0 #E19241 #41E142

square

#4190E1 #E141E0 #E19241 #41E142

split-complementary

#4190E1 #E14241 #E0E141

monochromatic

#175391 #1F71C6 #4190E1 #76AFE9 #ABCEF2

Accessibility & contrast

On white

3.33

#4190E1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.30

#4190E1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4190E1

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4190E1	#FFFFFF	#000000	##000000
##4190E1	1.00	3.33	6.30	6.30
#FFFFFF	3.33	1.00	21.00	21.00
#000000	6.30	21.00	1.00	1.00
##000000	6.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B95E4

Deuteranopia (green-blind)

#5486DF

Tritanopia (blue-blind)

#00A3AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #4190e1;
/* rgb */ color: rgb(65, 144, 225);
/* oklch */ color: oklch(64.2% 0.144 251.6);

Tailwind

colors: {
  custom: {
    50: '#88b0eb',
    500: '#4190e1',
    950: '#000000',
  },
}

SCSS

$custom: #4190e1;
$custom-light: #88b0eb;
$custom-dark: #000000;

JSON

{
  "hex": "#4190e1",
  "rgb": {
    "r": 65,
    "g": 144,
    "b": 225
  },
  "hsl": {
    "h": 210.375,
    "s": 72.727,
    "l": 56.863
  },
  "oklch": {
    "l": 0.64213,
    "c": 0.14434,
    "h": 251.6
  },
  "luminance": 0.26507
}

Semantic roles & 50–950 ramp

primary

#4190E1

secondary

#E0BF9E

accent

#9538EF

background

#F9FAFE

surface

#F1F4FD

border

#CBCED5

text

#0D1016

muted

#7E7F84

Preview Lab

Preview with #4190E1

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

Preview Lab → · Contrast checker → · Palette generator →