#1E4487#1E4487

#1E4487 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 39.9% C 0.120 H 260.8°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#1E4487
RGB	rgb(30, 68, 135)
HSL	hsl(218, 64%, 32%)
HSV	hsv(218, 78%, 53%)
CMYK	cmyk(77.8%, 49.6%, 0%, 47.1%)
CIE-LAB	lab(29.81, 11.87, -41.39)
CIE-LCH	lch(29.81, 43.06, 286.00°)
OKLab	oklab(39.88% -0.0193 -0.1189)
OKLCH	oklch(39.88% 0.12 260.8)
XYZ	xyz(6.9741, 6.1587, 23.7382)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4487 #87611E

analogous

#1E7887 #1E4487 #2D1E87

triadic

#1E4487 #871E44 #44871E

tetradic

#1E4487 #871E78 #87611E #1E872D

square

#1E4487 #871E78 #87611E #1E872D

split-complementary

#1E4487 #872D1E #78871E

monochromatic

#081223 #132B55 #1E4487 #295DB9 #497CD7

Accessibility & contrast

On white

9.41

#1E4487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#1E4487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4487

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4487	#FFFFFF	#000000	##FFFFFF
##1E4487	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4B89

Deuteranopia (green-blind)

#004286

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1e4487;
/* rgb */ color: rgb(30, 68, 135);
/* oklch */ color: oklch(39.9% 0.120 260.8);

Tailwind

colors: {
  custom: {
    50: '#6a77aa',
    500: '#1e4487',
    950: '#000000',
  },
}

SCSS

$custom: #1e4487;
$custom-light: #6a77aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4487",
  "rgb": {
    "r": 30,
    "g": 68,
    "b": 135
  },
  "hsl": {
    "h": 218.286,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39878,
    "c": 0.12043,
    "h": 260.8
  },
  "luminance": 0.0616
}

Semantic roles & 50–950 ramp

primary

#1E4487

secondary

#B99048

accent

#AB41E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4487

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

Preview Lab → · Contrast checker → · Palette generator →