#1E64A9#1E64A9

#1E64A9 is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 49.7% C 0.129 H 252.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E64A9
RGB	rgb(30, 100, 169)
HSL	hsl(210, 70%, 39%)
HSV	hsv(210, 82%, 66%)
CMYK	cmyk(82.2%, 40.8%, 0%, 33.7%)
CIE-LAB	lab(41.62, 4.23, -43.00)
CIE-LCH	lch(41.62, 43.21, 275.61°)
OKLab	oklab(49.72% -0.0399 -0.123)
OKLCH	oklch(49.72% 0.129 252)
XYZ	xyz(12.2513, 12.2534, 39.2479)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E64A9 #A9631E

analogous

#1EA9A9 #1E64A9 #1E1FA9

triadic

#1E64A9 #A91E64 #64A91E

tetradic

#1E64A9 #A91EA9 #A9631E #1FA91E

square

#1E64A9 #A91EA9 #A9631E #1FA91E

split-complementary

#1E64A9 #A91E1F #A9A91E

monochromatic

#0C2641 #154575 #1E64A9 #2B83D9 #5FA1E3

Accessibility & contrast

On white

6.09

#1E64A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#1E64A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1E64A9

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E64A9	#FFFFFF	#000000	##FFFFFF
##1E64A9	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4269AC

Deuteranopia (green-blind)

#2B5CA8

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #1e64a9;
/* rgb */ color: rgb(30, 100, 169);
/* oklch */ color: oklch(49.7% 0.129 252.0);

Tailwind

colors: {
  custom: {
    50: '#718fc3',
    500: '#1e64a9',
    950: '#000000',
  },
}

SCSS

$custom: #1e64a9;
$custom-light: #718fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e64a9",
  "rgb": {
    "r": 30,
    "g": 100,
    "b": 169
  },
  "hsl": {
    "h": 209.784,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.49723,
    "c": 0.12929,
    "h": 252
  },
  "luminance": 0.12255
}

Semantic roles & 50–950 ramp

primary

#1E64A9

secondary

#C7915C

accent

#933BED

background

#F7F8FC

surface

#EDF0F8

border

#C8CBD1

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #1E64A9

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

Preview Lab → · Contrast checker → · Palette generator →