#1E369A#1E369A

#1E369A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.165 H 267.3°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#1E369A
RGB	rgb(30, 54, 154)
HSL	hsl(228, 67%, 36%)
HSV	hsv(228, 81%, 60%)
CMYK	cmyk(80.5%, 64.9%, 0%, 39.6%)
CIE-LAB	lab(27.43, 29.03, -56.94)
CIE-LCH	lch(27.43, 63.92, 297.01°)
OKLab	oklab(38.56% -0.0079 -0.1648)
OKLCH	oklch(38.56% 0.165 267.3)
XYZ	xyz(7.6853, 5.2466, 31.1732)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E369A #9A821E

analogous

#1E749A #1E369A #441E9A

triadic

#1E369A #9A1E36 #369A1E

tetradic

#1E369A #9A1E74 #9A821E #1E9A44

square

#1E369A #9A1E74 #9A821E #1E9A44

split-complementary

#1E369A #9A441E #749A1E

monochromatic

#0A1234 #142467 #1E369A #2848CD #556FDE

Accessibility & contrast

On white

10.25

#1E369A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#1E369A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E369A

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E369A	#FFFFFF	#000000	##FFFFFF
##1E369A	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003B98

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e369a;
/* rgb */ color: rgb(30, 54, 154);
/* oklch */ color: oklch(38.6% 0.165 267.3);

Tailwind

colors: {
  custom: {
    50: '#706cb9',
    500: '#1e369a',
    950: '#000000',
  },
}

SCSS

$custom: #1e369a;
$custom-light: #706cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e369a",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 154
  },
  "hsl": {
    "h": 228.387,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38563,
    "c": 0.16499,
    "h": 267.3
  },
  "luminance": 0.05247
}

Semantic roles & 50–950 ramp

primary

#1E369A

secondary

#C1AC53

accent

#C93EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E369A

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

Preview Lab → · Contrast checker → · Palette generator →