#1E509B#1E509B

#1E509B is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.1% C 0.134 H 258.7°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#1E509B
RGB	rgb(30, 80, 155)
HSL	hsl(216, 68%, 36%)
HSV	hsv(216, 81%, 61%)
CMYK	cmyk(80.6%, 48.4%, 0%, 39.2%)
CIE-LAB	lab(34.76, 11.76, -45.64)
CIE-LCH	lch(34.76, 47.13, 284.45°)
OKLab	oklab(44.12% -0.0261 -0.1311)
OKLCH	oklch(44.12% 0.134 258.7)
XYZ	xyz(9.3183, 8.3788, 32.1301)
Luminance	0.0838 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E509B #9B691E

analogous

#1E8F9B #1E509B #2B1E9B

triadic

#1E509B #9B1E50 #509B1E

tetradic

#1E509B #9B1E8F #9B691E #1E9B2B

square

#1E509B #9B1E8F #9B691E #1E9B2B

split-complementary

#1E509B #9B2B1E #8F9B1E

monochromatic

#0A1B34 #143668 #1E509B #286ACE #558CDE

Accessibility & contrast

On white

7.85

#1E509B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#1E509B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E509B

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E509B	#FFFFFF	#000000	##FFFFFF
##1E509B	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26589E

Deuteranopia (green-blind)

#004C9A

Tritanopia (blue-blind)

#00626E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e509b;
/* rgb */ color: rgb(30, 80, 155);
/* oklch */ color: oklch(44.1% 0.134 258.7);

Tailwind

colors: {
  custom: {
    50: '#6e80b9',
    500: '#1e509b',
    950: '#000000',
  },
}

SCSS

$custom: #1e509b;
$custom-light: #6e80b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e509b",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 155
  },
  "hsl": {
    "h": 216,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.44122,
    "c": 0.13371,
    "h": 258.7
  },
  "luminance": 0.0838
}

Semantic roles & 50–950 ramp

primary

#1E509B

secondary

#C29553

accent

#A53DEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E509B

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

Preview Lab → · Contrast checker → · Palette generator →