#1E4686#1E4686

#1E4686 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.3% C 0.116 H 259.5°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#1E4686
RGB	rgb(30, 70, 134)
HSL	hsl(217, 63%, 32%)
HSV	hsv(217, 78%, 53%)
CMYK	cmyk(77.6%, 47.8%, 0%, 47.5%)
CIE-LAB	lab(30.34, 10.10, -39.91)
CIE-LCH	lch(30.34, 41.17, 284.19°)
OKLab	oklab(40.27% -0.0212 -0.1145)
OKLCH	oklch(40.27% 0.116 259.5)
XYZ	xyz(7.0271, 6.3768, 23.4101)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4686 #865E1E

analogous

#1E7A86 #1E4686 #2A1E86

triadic

#1E4686 #861E46 #46861E

tetradic

#1E4686 #861E7A #865E1E #1E862A

square

#1E4686 #861E7A #865E1E #1E862A

split-complementary

#1E4686 #862A1E #7A861E

monochromatic

#081222 #132C54 #1E4686 #2960B8 #487FD6

Accessibility & contrast

On white

9.23

#1E4686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#1E4686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4686

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4686	#FFFFFF	#000000	##FFFFFF
##1E4686	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#244D88

Deuteranopia (green-blind)

#0A4385

Tritanopia (blue-blind)

#00555F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1e4686;
/* rgb */ color: rgb(30, 70, 134);
/* oklch */ color: oklch(40.3% 0.116 259.5);

Tailwind

colors: {
  custom: {
    50: '#6a78aa',
    500: '#1e4686',
    950: '#000000',
  },
}

SCSS

$custom: #1e4686;
$custom-light: #6a78aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4686",
  "rgb": {
    "r": 30,
    "g": 70,
    "b": 134
  },
  "hsl": {
    "h": 216.923,
    "s": 63.415,
    "l": 32.157
  },
  "oklch": {
    "l": 0.40266,
    "c": 0.11644,
    "h": 259.5
  },
  "luminance": 0.06378
}

Semantic roles & 50–950 ramp

primary

#1E4686

secondary

#B88D47

accent

#A741E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1E4686

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

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