#1E4287#1E4287

#1E4287 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.4% C 0.123 H 261.8°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#1E4287
RGB	rgb(30, 66, 135)
HSL	hsl(219, 64%, 32%)
HSV	hsv(219, 78%, 53%)
CMYK	cmyk(77.8%, 51.1%, 0%, 47.1%)
CIE-LAB	lab(29.21, 13.25, -42.35)
CIE-LCH	lch(29.21, 44.38, 287.37°)
OKLab	oklab(39.42% -0.0175 -0.1217)
OKLCH	oklch(39.42% 0.123 261.8)
XYZ	xyz(6.8552, 5.9209, 23.6985)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4287 #87631E

analogous

#1E7687 #1E4287 #2F1E87

triadic

#1E4287 #871E42 #42871E

tetradic

#1E4287 #871E76 #87631E #1E872F

square

#1E4287 #871E76 #87631E #1E872F

split-complementary

#1E4287 #872F1E #76871E

monochromatic

#081123 #132A55 #1E4287 #295AB9 #4979D7

Accessibility & contrast

On white

9.61

#1E4287 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1E4287 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4287

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4287	#FFFFFF	#000000	##FFFFFF
##1E4287	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#194A8A

Deuteranopia (green-blind)

#004086

Tritanopia (blue-blind)

#00535E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1e4287;
/* rgb */ color: rgb(30, 66, 135);
/* oklch */ color: oklch(39.4% 0.123 261.8);

Tailwind

colors: {
  custom: {
    50: '#6a75aa',
    500: '#1e4287',
    950: '#000000',
  },
}

SCSS

$custom: #1e4287;
$custom-light: #6a75aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4287",
  "rgb": {
    "r": 30,
    "g": 66,
    "b": 135
  },
  "hsl": {
    "h": 219.429,
    "s": 63.636,
    "l": 32.353
  },
  "oklch": {
    "l": 0.3942,
    "c": 0.12301,
    "h": 261.8
  },
  "luminance": 0.05922
}

Semantic roles & 50–950 ramp

primary

#1E4287

secondary

#B99248

accent

#AE41E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4287

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

Preview Lab → · Contrast checker → · Palette generator →