#1E155B#1E155B

#1E155B is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.2% C 0.118 H 280.2°. Best body text is #FFFFFF at 15.99:1 contrast (WCAG AA passes).

Color values

HEX	#1E155B
RGB	rgb(30, 21, 91)
HSL	hsl(248, 63%, 22%)
HSV	hsv(248, 77%, 36%)
CMYK	cmyk(67%, 76.9%, 0%, 64.3%)
CIE-LAB	lab(13.03, 27.26, -40.35)
CIE-LCH	lch(13.03, 48.70, 304.05°)
OKLab	oklab(26.21% 0.021 -0.1164)
OKLCH	oklch(26.21% 0.118 280.2)
XYZ	xyz(2.6913, 1.5675, 10.0562)
Luminance	0.0157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E155B #525B15

analogous

#152F5B #1E155B #41155B

triadic

#1E155B #5B1E15 #155B1E

tetradic

#1E155B #5B152F #525B15 #155B41

square

#1E155B #5B152F #525B15 #155B41

split-complementary

#1E155B #5B4115 #2F5B15

monochromatic

#080619 #0E0A29 #1E155B #2E208D #3F2CBE

Accessibility & contrast

On white

15.99

#1E155B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#1E155B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E155B

15.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E155B	#FFFFFF	#000000	##FFFFFF
##1E155B	1.00	15.99	1.31	15.99
#FFFFFF	15.99	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00245D

Deuteranopia (green-blind)

#001F5A

Tritanopia (blue-blind)

#002836

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1e155b;
/* rgb */ color: rgb(30, 21, 91);
/* oklch */ color: oklch(26.2% 0.118 280.2);

Tailwind

colors: {
  custom: {
    50: '#63538a',
    500: '#1e155b',
    950: '#000000',
  },
}

SCSS

$custom: #1e155b;
$custom-light: #63538a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e155b",
  "rgb": {
    "r": 30,
    "g": 21,
    "b": 91
  },
  "hsl": {
    "h": 247.714,
    "s": 62.5,
    "l": 21.961
  },
  "oklch": {
    "l": 0.26206,
    "c": 0.11828,
    "h": 280.2
  },
  "luminance": 0.01568
}

Semantic roles & 50–950 ramp

primary

#1E155B

secondary

#879239

accent

#E642D1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1E155B

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

Preview Lab → · Contrast checker → · Palette generator →