#1E368F#1E368F

#1E368F is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.5% C 0.150 H 267.0°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#1E368F
RGB	rgb(30, 54, 143)
HSL	hsl(227, 65%, 34%)
HSV	hsv(227, 79%, 56%)
CMYK	cmyk(79%, 62.2%, 0%, 43.9%)
CIE-LAB	lab(26.44, 24.75, -51.81)
CIE-LCH	lch(26.44, 57.42, 295.54°)
OKLab	oklab(37.53% -0.0077 -0.1497)
OKLCH	oklch(37.53% 0.15 267)
XYZ	xyz(6.8108, 4.8968, 26.5675)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E368F #8F771E

analogous

#1E6F8F #1E368F #3F1E8F

triadic

#1E368F #8F1E36 #368F1E

tetradic

#1E368F #8F1E6F #8F771E #1E8F3F

square

#1E368F #8F1E6F #8F771E #1E8F3F

split-complementary

#1E368F #8F3F1E #6F8F1E

monochromatic

#09102A #13235C #1E368F #2949C2 #4E6BDA

Accessibility & contrast

On white

10.61

#1E368F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#1E368F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E368F

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E368F	#FFFFFF	#000000	##FFFFFF
##1E368F	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#00398D

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1e368f;
/* rgb */ color: rgb(30, 54, 143);
/* oklch */ color: oklch(37.5% 0.150 267.0);

Tailwind

colors: {
  custom: {
    50: '#6d6cb1',
    500: '#1e368f',
    950: '#000000',
  },
}

SCSS

$custom: #1e368f;
$custom-light: #6d6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e368f",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 143
  },
  "hsl": {
    "h": 227.257,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.37528,
    "c": 0.14995,
    "h": 267
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#1E368F

secondary

#BCA54C

accent

#C440E8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1E368F

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

Preview Lab → · Contrast checker → · Palette generator →