#1E369B#1E369B

#1E369B is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.7% C 0.166 H 267.3°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#1E369B
RGB	rgb(30, 54, 155)
HSL	hsl(228, 68%, 36%)
HSV	hsv(228, 81%, 61%)
CMYK	cmyk(80.6%, 65.2%, 0%, 39.2%)
CIE-LAB	lab(27.52, 29.41, -57.40)
CIE-LCH	lch(27.52, 64.50, 297.13°)
OKLab	oklab(38.66% -0.0079 -0.1661)
OKLCH	oklch(38.66% 0.166 267.3)
XYZ	xyz(7.7689, 5.2800, 31.6137)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E369B #9B831E

analogous

#1E759B #1E369B #451E9B

triadic

#1E369B #9B1E36 #369B1E

tetradic

#1E369B #9B1E75 #9B831E #1E9B45

square

#1E369B #9B1E75 #9B831E #1E9B45

split-complementary

#1E369B #9B451E #759B1E

monochromatic

#0A1234 #142468 #1E369B #2848CE #5570DE

Accessibility & contrast

On white

10.21

#1E369B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1E369B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E369B

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E369B	#FFFFFF	#000000	##FFFFFF
##1E369B	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479E

Deuteranopia (green-blind)

#003B99

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e369b;
/* rgb */ color: rgb(30, 54, 155);
/* oklch */ color: oklch(38.7% 0.166 267.3);

Tailwind

colors: {
  custom: {
    50: '#706cb9',
    500: '#1e369b',
    950: '#000000',
  },
}

SCSS

$custom: #1e369b;
$custom-light: #706cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e369b",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 155
  },
  "hsl": {
    "h": 228.48,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.3866,
    "c": 0.16633,
    "h": 267.3
  },
  "luminance": 0.05281
}

Semantic roles & 50–950 ramp

primary

#1E369B

secondary

#C2AC53

accent

#C93DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E369B

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

Preview Lab → · Contrast checker → · Palette generator →