#1E4FA0#1E4FA0

#1E4FA0 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.3% C 0.142 H 260.0°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#1E4FA0
RGB	rgb(30, 79, 160)
HSL	hsl(217, 68%, 37%)
HSV	hsv(217, 81%, 63%)
CMYK	cmyk(81.3%, 50.6%, 0%, 37.3%)
CIE-LAB	lab(34.81, 14.43, -48.56)
CIE-LCH	lch(34.81, 50.66, 286.55°)
OKLab	oklab(44.27% -0.0245 -0.1398)
OKLCH	oklch(44.27% 0.142 260)
XYZ	xyz(9.6743, 8.4049, 34.3633)
Luminance	0.0841 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4FA0 #A06F1E

analogous

#1E90A0 #1E4FA0 #2E1EA0

triadic

#1E4FA0 #A01E4F #4FA01E

tetradic

#1E4FA0 #A01E90 #A06F1E #1EA02E

square

#1E4FA0 #A01E90 #A06F1E #1EA02E

split-complementary

#1E4FA0 #A02E1E #90A01E

monochromatic

#0B1C39 #14366C #1E4FA0 #2868D4 #598CE0

Accessibility & contrast

On white

7.83

#1E4FA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1E4FA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4FA0

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4FA0	#FFFFFF	#000000	##FFFFFF
##1E4FA0	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D58A3

Deuteranopia (green-blind)

#004C9E

Tritanopia (blue-blind)

#006370

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e4fa0;
/* rgb */ color: rgb(30, 79, 160);
/* oklch */ color: oklch(44.3% 0.142 260.0);

Tailwind

colors: {
  custom: {
    50: '#707fbd',
    500: '#1e4fa0',
    950: '#000000',
  },
}

SCSS

$custom: #1e4fa0;
$custom-light: #707fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4fa0",
  "rgb": {
    "r": 30,
    "g": 79,
    "b": 160
  },
  "hsl": {
    "h": 217.385,
    "s": 68.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.44273,
    "c": 0.1419,
    "h": 260
  },
  "luminance": 0.08406
}

Semantic roles & 50–950 ramp

primary

#1E4FA0

secondary

#C49A56

accent

#A93DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E4FA0

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

Preview Lab → · Contrast checker → · Palette generator →