#1E3679#1E3679

#1E3679 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.6% C 0.118 H 265.8°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E3679
RGB	rgb(30, 54, 121)
HSL	hsl(224, 60%, 30%)
HSV	hsv(224, 75%, 47%)
CMYK	cmyk(75.2%, 55.4%, 0%, 52.5%)
CIE-LAB	lab(24.62, 15.98, -41.00)
CIE-LCH	lch(24.62, 44.01, 291.30°)
OKLab	oklab(35.6% -0.0088 -0.118)
OKLCH	oklch(35.6% 0.118 265.8)
XYZ	xyz(5.3046, 4.2943, 18.6348)
Luminance	0.0430 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3679 #79611E

analogous

#1E6479 #1E3679 #341E79

triadic

#1E3679 #791E36 #36791E

tetradic

#1E3679 #791E64 #79611E #1E7934

square

#1E3679 #791E64 #79611E #1E7934

split-complementary

#1E3679 #79341E #64791E

monochromatic

#060B19 #122048 #1E3679 #2A4CAA #4167D0

Accessibility & contrast

On white

11.30

#1E3679 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#1E3679 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3679

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3679	#FFFFFF	#000000	##FFFFFF
##1E3679	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053F7B

Deuteranopia (green-blind)

#003678

Tritanopia (blue-blind)

#004652

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e3679;
/* rgb */ color: rgb(30, 54, 121);
/* oklch */ color: oklch(35.6% 0.118 265.8);

Tailwind

colors: {
  custom: {
    50: '#676ca0',
    500: '#1e3679',
    950: '#000000',
  },
}

SCSS

$custom: #1e3679;
$custom-light: #676ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3679",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 121
  },
  "hsl": {
    "h": 224.176,
    "s": 60.265,
    "l": 29.608
  },
  "oklch": {
    "l": 0.35596,
    "c": 0.11833,
    "h": 265.8
  },
  "luminance": 0.04295
}

Semantic roles & 50–950 ramp

primary

#1E3679

secondary

#AD9246

accent

#B944E3

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07070F

muted

#7A7A7E

Preview Lab

Preview with #1E3679

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

Preview Lab → · Contrast checker → · Palette generator →