#1E3674#1E3674

#1E3674 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.2% C 0.111 H 265.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E3674
RGB	rgb(30, 54, 116)
HSL	hsl(223, 59%, 29%)
HSV	hsv(223, 74%, 45%)
CMYK	cmyk(74.1%, 53.4%, 0%, 54.5%)
CIE-LAB	lab(24.24, 13.97, -38.44)
CIE-LCH	lch(24.24, 40.90, 289.97°)
OKLab	oklab(35.19% -0.0093 -0.1105)
OKLCH	oklch(35.19% 0.111 265.2)
XYZ	xyz(5.0059, 4.1748, 17.0616)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3674 #745C1E

analogous

#1E6174 #1E3674 #311E74

triadic

#1E3674 #741E36 #36741E

tetradic

#1E3674 #741E61 #745C1E #1E7431

square

#1E3674 #741E61 #745C1E #1E7431

split-complementary

#1E3674 #74311E #61741E

monochromatic

#060B18 #111F43 #1E3674 #2B4DA5 #3F67CD

Accessibility & contrast

On white

11.44

#1E3674 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1E3674 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3674

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3674	#FFFFFF	#000000	##FFFFFF
##1E3674	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#103E76

Deuteranopia (green-blind)

#003673

Tritanopia (blue-blind)

#00454F

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1e3674;
/* rgb */ color: rgb(30, 54, 116);
/* oklch */ color: oklch(35.2% 0.111 265.2);

Tailwind

colors: {
  custom: {
    50: '#666c9c',
    500: '#1e3674',
    950: '#000000',
  },
}

SCSS

$custom: #1e3674;
$custom-light: #666c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3674",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 116
  },
  "hsl": {
    "h": 223.256,
    "s": 58.904,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35187,
    "c": 0.11086,
    "h": 265.2
  },
  "luminance": 0.04175
}

Semantic roles & 50–950 ramp

primary

#1E3674

secondary

#A88D46

accent

#B646E2

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #1E3674

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

Preview Lab → · Contrast checker → · Palette generator →