#1E64C9#1E64C9

#1E64C9 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.0% C 0.172 H 258.6°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#1E64C9
RGB	rgb(30, 100, 201)
HSL	hsl(215, 74%, 45%)
HSV	hsv(215, 85%, 79%)
CMYK	cmyk(85.1%, 50.2%, 0%, 21.2%)
CIE-LAB	lab(43.66, 16.78, -58.37)
CIE-LCH	lch(43.66, 60.73, 286.04°)
OKLab	oklab(51.96% -0.0339 -0.1682)
OKLCH	oklch(51.96% 0.172 258.6)
XYZ	xyz(15.6313, 13.6054, 57.0493)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E64C9 #C9831E

analogous

#1EB9C9 #1E64C9 #2E1EC9

triadic

#1E64C9 #C91E64 #64C91E

tetradic

#1E64C9 #C91EB9 #C9831E #1EC92E

square

#1E64C9 #C91EB9 #C9831E #1EC92E

split-complementary

#1E64C9 #C92E1E #B9C91E

monochromatic

#0E2F5E #164A94 #1E64C9 #4183E3 #77A6EB

Accessibility & contrast

On white

5.64

#1E64C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#1E64C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E64C9

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E64C9	#FFFFFF	#000000	##FFFFFF
##1E64C9	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#236FCD

Deuteranopia (green-blind)

#0060C7

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1e64c9;
/* rgb */ color: rgb(30, 100, 201);
/* oklch */ color: oklch(52.0% 0.172 258.6);

Tailwind

colors: {
  custom: {
    50: '#798fda',
    500: '#1e64c9',
    950: '#000000',
  },
}

SCSS

$custom: #1e64c9;
$custom-light: #798fda;
$custom-dark: #000000;

JSON

{
  "hex": "#1e64c9",
  "rgb": {
    "r": 30,
    "g": 100,
    "b": 201
  },
  "hsl": {
    "h": 215.439,
    "s": 74.026,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51963,
    "c": 0.17157,
    "h": 258.6
  },
  "luminance": 0.13607
}

Semantic roles & 50–950 ramp

primary

#1E64C9

secondary

#D2AA71

accent

#A537F1

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #1E64C9

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

Preview Lab → · Contrast checker → · Palette generator →