#1E64B0#1E64B0

#1E64B0 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.2% C 0.139 H 253.9°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E64B0
RGB	rgb(30, 100, 176)
HSL	hsl(211, 71%, 40%)
HSV	hsv(211, 83%, 69%)
CMYK	cmyk(83%, 43.2%, 0%, 31%)
CIE-LAB	lab(42.04, 6.97, -46.45)
CIE-LCH	lch(42.04, 46.97, 278.53°)
OKLab	oklab(50.19% -0.0383 -0.1331)
OKLCH	oklch(50.19% 0.139 253.9)
XYZ	xyz(12.9261, 12.5234, 42.8019)
Luminance	0.1253 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E64B0 #B06A1E

analogous

#1EADB0 #1E64B0 #211EB0

triadic

#1E64B0 #B01E64 #64B01E

tetradic

#1E64B0 #B01EAD #B06A1E #1EB021

square

#1E64B0 #B01EAD #B06A1E #1EB021

split-complementary

#1E64B0 #B0211E #ADB01E

monochromatic

#0C2947 #15467C #1E64B0 #3082DC #64A2E5

Accessibility & contrast

On white

5.99

#1E64B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#1E64B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E64B0

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E64B0	#FFFFFF	#000000	##FFFFFF
##1E64B0	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6AB3

Deuteranopia (green-blind)

#215DAE

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #1e64b0;
/* rgb */ color: rgb(30, 100, 176);
/* oklch */ color: oklch(50.2% 0.139 253.9);

Tailwind

colors: {
  custom: {
    50: '#738fc8',
    500: '#1e64b0',
    950: '#000000',
  },
}

SCSS

$custom: #1e64b0;
$custom-light: #738fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e64b0",
  "rgb": {
    "r": 30,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 211.233,
    "s": 70.874,
    "l": 40.392
  },
  "oklch": {
    "l": 0.50187,
    "c": 0.13851,
    "h": 253.9
  },
  "luminance": 0.12525
}

Semantic roles & 50–950 ramp

primary

#1E64B0

secondary

#CA9760

accent

#983AEE

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #1E64B0

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

Preview Lab → · Contrast checker → · Palette generator →