#1E4083#1E4083

#1E4083 is a dark, moderate blue. Relative luminance 0.056; OKLCH L 38.7% C 0.120 H 262.1°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#1E4083
RGB	rgb(30, 64, 131)
HSL	hsl(220, 63%, 32%)
HSV	hsv(220, 77%, 51%)
CMYK	cmyk(77.1%, 51.1%, 0%, 48.6%)
CIE-LAB	lab(28.33, 13.02, -41.29)
CIE-LCH	lch(28.33, 43.30, 287.50°)
OKLab	oklab(38.65% -0.0164 -0.1187)
OKLCH	oklch(38.65% 0.12 262.1)
XYZ	xyz(6.4641, 5.5808, 22.2049)
Luminance	0.0558 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4083 #83611E

analogous

#1E7383 #1E4083 #2F1E83

triadic

#1E4083 #831E40 #40831E

tetradic

#1E4083 #831E73 #83611E #1E832F

square

#1E4083 #831E73 #83611E #1E832F

split-complementary

#1E4083 #832F1E #73831E

monochromatic

#070F1F #132851 #1E4083 #2958B5 #4776D5

Accessibility & contrast

On white

9.92

#1E4083 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#1E4083 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4083

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4083	#FFFFFF	#000000	##FFFFFF
##1E4083	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194885

Deuteranopia (green-blind)

#003E82

Tritanopia (blue-blind)

#00505B

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #1e4083;
/* rgb */ color: rgb(30, 64, 131);
/* oklch */ color: oklch(38.7% 0.120 262.1);

Tailwind

colors: {
  custom: {
    50: '#6974a7',
    500: '#1e4083',
    950: '#000000',
  },
}

SCSS

$custom: #1e4083;
$custom-light: #6974a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4083",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 131
  },
  "hsl": {
    "h": 219.802,
    "s": 62.733,
    "l": 31.569
  },
  "oklch": {
    "l": 0.38654,
    "c": 0.1198,
    "h": 262.1
  },
  "luminance": 0.05582
}

Semantic roles & 50–950 ramp

primary

#1E4083

secondary

#B69147

accent

#AF42E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #1E4083

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

Preview Lab → · Contrast checker → · Palette generator →