#1E4187#1E4187

#1E4187 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.2% C 0.124 H 262.3°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E4187
RGB	rgb(30, 65, 135)
HSL	hsl(220, 64%, 32%)
HSV	hsv(220, 78%, 53%)
CMYK	cmyk(77.8%, 51.9%, 0%, 47.1%)
CIE-LAB	lab(28.92, 13.94, -42.83)
CIE-LCH	lch(28.92, 45.04, 288.03°)
OKLab	oklab(39.19% -0.0167 -0.1232)
OKLCH	oklch(39.19% 0.124 262.3)
XYZ	xyz(6.7973, 5.8051, 23.6792)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4187 #87641E

analogous

#1E7687 #1E4187 #301E87

triadic

#1E4187 #871E41 #41871E

tetradic

#1E4187 #871E76 #87641E #1E8730

square

#1E4187 #871E76 #87641E #1E8730

split-complementary

#1E4187 #87301E #76871E

monochromatic

#081123 #132955 #1E4187 #2959B9 #4978D7

Accessibility & contrast

On white

9.72

#1E4187 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1E4187 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4187

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4187	#FFFFFF	#000000	##FFFFFF
##1E4187	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#16498A

Deuteranopia (green-blind)

#004086

Tritanopia (blue-blind)

#00525D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e4187;
/* rgb */ color: rgb(30, 65, 135);
/* oklch */ color: oklch(39.2% 0.124 262.3);

Tailwind

colors: {
  custom: {
    50: '#6a75aa',
    500: '#1e4187',
    950: '#000000',
  },
}

SCSS

$custom: #1e4187;
$custom-light: #6a75aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4187",
  "rgb": {
    "r": 30,
    "g": 65,
    "b": 135
  },
  "hsl": {
    "h": 220,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39194,
    "c": 0.12431,
    "h": 262.3
  },
  "luminance": 0.05806
}

Semantic roles & 50–950 ramp

primary

#1E4187

secondary

#B99348

accent

#AF41E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4187

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

Preview Lab → · Contrast checker → · Palette generator →