#1E4387#1E4387

#1E4387 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 39.6% C 0.122 H 261.3°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#1E4387
RGB	rgb(30, 67, 135)
HSL	hsl(219, 64%, 32%)
HSV	hsv(219, 78%, 53%)
CMYK	cmyk(77.8%, 50.4%, 0%, 47.1%)
CIE-LAB	lab(29.51, 12.56, -41.87)
CIE-LCH	lch(29.51, 43.72, 286.70°)
OKLab	oklab(39.65% -0.0184 -0.1203)
OKLCH	oklch(39.65% 0.122 261.3)
XYZ	xyz(6.9142, 6.0388, 23.7182)
Luminance	0.0604 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4387 #87621E

analogous

#1E7887 #1E4387 #2E1E87

triadic

#1E4387 #871E43 #43871E

tetradic

#1E4387 #871E78 #87621E #1E872E

square

#1E4387 #871E78 #87621E #1E872E

split-complementary

#1E4387 #872E1E #78871E

monochromatic

#081123 #132A55 #1E4387 #295CB9 #497BD7

Accessibility & contrast

On white

9.51

#1E4387 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#1E4387 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4387

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4387	#FFFFFF	#000000	##FFFFFF
##1E4387	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C4B89

Deuteranopia (green-blind)

#004186

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1e4387;
/* rgb */ color: rgb(30, 67, 135);
/* oklch */ color: oklch(39.6% 0.122 261.3);

Tailwind

colors: {
  custom: {
    50: '#6a76aa',
    500: '#1e4387',
    950: '#000000',
  },
}

SCSS

$custom: #1e4387;
$custom-light: #6a76aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4387",
  "rgb": {
    "r": 30,
    "g": 67,
    "b": 135
  },
  "hsl": {
    "h": 218.857,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39648,
    "c": 0.12172,
    "h": 261.3
  },
  "luminance": 0.0604
}

Semantic roles & 50–950 ramp

primary

#1E4387

secondary

#B99148

accent

#AC41E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4387

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

Preview Lab → · Contrast checker → · Palette generator →