#1E4CA0#1E4CA0

#1E4CA0 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.6% C 0.146 H 261.2°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E4CA0
RGB	rgb(30, 76, 160)
HSL	hsl(219, 68%, 37%)
HSV	hsv(219, 81%, 63%)
CMYK	cmyk(81.3%, 52.5%, 0%, 37.3%)
CIE-LAB	lab(33.95, 16.46, -49.96)
CIE-LCH	lch(33.95, 52.60, 288.23°)
OKLab	oklab(43.61% -0.0223 -0.1439)
OKLCH	oklch(43.61% 0.146 261.2)
XYZ	xyz(9.4627, 7.9818, 34.2928)
Luminance	0.0798 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4CA0 #A0721E

analogous

#1E8DA0 #1E4CA0 #311EA0

triadic

#1E4CA0 #A01E4C #4CA01E

tetradic

#1E4CA0 #A01E8D #A0721E #1EA031

square

#1E4CA0 #A01E8D #A0721E #1EA031

split-complementary

#1E4CA0 #A0311E #8DA01E

monochromatic

#0B1B39 #14346C #1E4CA0 #2864D4 #5988E0

Accessibility & contrast

On white

8.09

#1E4CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1E4CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4CA0

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4CA0	#FFFFFF	#000000	##FFFFFF
##1E4CA0	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1256A3

Deuteranopia (green-blind)

#004A9E

Tritanopia (blue-blind)

#00606E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1e4ca0;
/* rgb */ color: rgb(30, 76, 160);
/* oklch */ color: oklch(43.6% 0.146 261.2);

Tailwind

colors: {
  custom: {
    50: '#707dbd',
    500: '#1e4ca0',
    950: '#000000',
  },
}

SCSS

$custom: #1e4ca0;
$custom-light: #707dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4ca0",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 160
  },
  "hsl": {
    "h": 218.769,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.4361,
    "c": 0.14565,
    "h": 261.2
  },
  "luminance": 0.07983
}

Semantic roles & 50–950 ramp

primary

#1E4CA0

secondary

#C49D56

accent

#AD3DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4CA0

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

Preview Lab → · Contrast checker → · Palette generator →