#1E509D#1E509D

#1E509D is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.3% C 0.136 H 259.1°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E509D
RGB	rgb(30, 80, 157)
HSL	hsl(216, 68%, 37%)
HSV	hsv(216, 81%, 62%)
CMYK	cmyk(80.9%, 49%, 0%, 38.4%)
CIE-LAB	lab(34.90, 12.56, -46.62)
CIE-LCH	lch(34.90, 48.28, 285.08°)
OKLab	oklab(44.27% -0.0258 -0.134)
OKLCH	oklch(44.27% 0.136 259.1)
XYZ	xyz(9.4877, 8.4465, 33.0221)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E509D #9D6B1E

analogous

#1E909D #1E509D #2C1E9D

triadic

#1E509D #9D1E50 #509D1E

tetradic

#1E509D #9D1E90 #9D6B1E #1E9D2C

square

#1E509D #9D1E90 #9D6B1E #1E9D2C

split-complementary

#1E509D #9D2C1E #909D1E

monochromatic

#0A1C36 #14366A #1E509D #286AD0 #578CDF

Accessibility & contrast

On white

7.81

#1E509D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1E509D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E509D

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E509D	#FFFFFF	#000000	##FFFFFF
##1E509D	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2458A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e509d;
/* rgb */ color: rgb(30, 80, 157);
/* oklch */ color: oklch(44.3% 0.136 259.1);

Tailwind

colors: {
  custom: {
    50: '#6f80ba',
    500: '#1e509d',
    950: '#000000',
  },
}

SCSS

$custom: #1e509d;
$custom-light: #6f80ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e509d",
  "rgb": {
    "r": 30,
    "g": 80,
    "b": 157
  },
  "hsl": {
    "h": 216.378,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.4427,
    "c": 0.13649,
    "h": 259.1
  },
  "luminance": 0.08448
}

Semantic roles & 50–950 ramp

primary

#1E509D

secondary

#C29754

accent

#A63DEB

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1E509D

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

Preview Lab → · Contrast checker → · Palette generator →