#1E4DA6#1E4DA6

#1E4DA6 is a dark, vivid blue. Relative luminance 0.083; OKLCH L 44.3% C 0.153 H 261.6°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E4DA6
RGB	rgb(30, 77, 166)
HSL	hsl(219, 69%, 38%)
HSV	hsv(219, 82%, 65%)
CMYK	cmyk(81.9%, 53.6%, 0%, 34.9%)
CIE-LAB	lab(34.67, 18.17, -52.38)
CIE-LCH	lch(34.67, 55.45, 289.13°)
OKLab	oklab(44.3% -0.0223 -0.151)
OKLCH	oklch(44.3% 0.153 261.6)
XYZ	xyz(10.0697, 8.3357, 37.1472)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4DA6 #A6771E

analogous

#1E91A6 #1E4DA6 #331EA6

triadic

#1E4DA6 #A61E4D #4DA61E

tetradic

#1E4DA6 #A61E91 #A6771E #1EA633

square

#1E4DA6 #A61E91 #A6771E #1EA633

split-complementary

#1E4DA6 #A6331E #91A61E

monochromatic

#0B1D3E #153572 #1E4DA6 #2966D8 #5D8BE2

Accessibility & contrast

On white

7.87

#1E4DA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#1E4DA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4DA6

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4DA6	#FFFFFF	#000000	##FFFFFF
##1E4DA6	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0658A9

Deuteranopia (green-blind)

#004CA4

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e4da6;
/* rgb */ color: rgb(30, 77, 166);
/* oklch */ color: oklch(44.3% 0.153 261.6);

Tailwind

colors: {
  custom: {
    50: '#717ec1',
    500: '#1e4da6',
    950: '#000000',
  },
}

SCSS

$custom: #1e4da6;
$custom-light: #717ec1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4da6",
  "rgb": {
    "r": 30,
    "g": 77,
    "b": 166
  },
  "hsl": {
    "h": 219.265,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44304,
    "c": 0.15269,
    "h": 261.6
  },
  "luminance": 0.08337
}

Semantic roles & 50–950 ramp

primary

#1E4DA6

secondary

#C6A15A

accent

#AF3CEC

background

#F7F7FC

surface

#EDEEF8

border

#C8C9D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E4DA6

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

Preview Lab → · Contrast checker → · Palette generator →