#1E4081#1E4081

#1E4081 is a dark, moderate blue. Relative luminance 0.055; OKLCH L 38.5% C 0.117 H 261.8°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E4081
RGB	rgb(30, 64, 129)
HSL	hsl(219, 62%, 31%)
HSV	hsv(219, 77%, 51%)
CMYK	cmyk(76.7%, 50.4%, 0%, 49.4%)
CIE-LAB	lab(28.19, 12.21, -40.28)
CIE-LCH	lch(28.19, 42.09, 286.86°)
OKLab	oklab(38.5% -0.0167 -0.1157)
OKLCH	oklch(38.5% 0.117 261.8)
XYZ	xyz(6.3298, 5.5271, 21.4979)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4081 #815F1E

analogous

#1E7181 #1E4081 #2D1E81

triadic

#1E4081 #811E40 #40811E

tetradic

#1E4081 #811E71 #815F1E #1E812D

square

#1E4081 #811E71 #815F1E #1E812D

split-complementary

#1E4081 #812D1E #71811E

monochromatic

#070F1E #12274F #1E4081 #2A59B3 #4676D4

Accessibility & contrast

On white

9.97

#1E4081 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#1E4081 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4081

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4081	#FFFFFF	#000000	##FFFFFF
##1E4081	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B4783

Deuteranopia (green-blind)

#003E80

Tritanopia (blue-blind)

#004F5A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e4081;
/* rgb */ color: rgb(30, 64, 129);
/* oklch */ color: oklch(38.5% 0.117 261.8);

Tailwind

colors: {
  custom: {
    50: '#6974a6',
    500: '#1e4081',
    950: '#000000',
  },
}

SCSS

$custom: #1e4081;
$custom-light: #6974a6;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4081",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 129
  },
  "hsl": {
    "h": 219.394,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.38499,
    "c": 0.11687,
    "h": 261.8
  },
  "luminance": 0.05528
}

Semantic roles & 50–950 ramp

primary

#1E4081

secondary

#B48F47

accent

#AD42E5

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E4081

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

Preview Lab → · Contrast checker → · Palette generator →