#1E128F#1E128F

#1E128F is a dark, vivid blue. Relative luminance 0.027; OKLCH L 32.0% C 0.187 H 272.5°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#1E128F
RGB	rgb(30, 18, 143)
HSL	hsl(246, 78%, 32%)
HSV	hsv(246, 87%, 56%)
CMYK	cmyk(79%, 87.4%, 0%, 43.9%)
CIE-LAB	lab(18.76, 45.97, -64.46)
CIE-LCH	lch(18.76, 79.17, 305.49°)
OKLab	oklab(32.03% 0.0081 -0.1864)
OKLCH	oklch(32.03% 0.187 272.5)
XYZ	xyz(5.7080, 2.6912, 26.1999)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E128F #838F12

analogous

#12458F #1E128F #5D128F

triadic

#1E128F #8F1E12 #128F1E

tetradic

#1E128F #8F1245 #838F12 #128F5D

square

#1E128F #8F1245 #838F12 #128F5D

split-complementary

#1E128F #8F5D12 #458F12

monochromatic

#070422 #130B59 #1E128F #2919C5 #4736E6

Accessibility & contrast

On white

13.65

#1E128F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1E128F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E128F

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E128F	#FFFFFF	#000000	##FFFFFF
##1E128F	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003392

Deuteranopia (green-blind)

#00278D

Tritanopia (blue-blind)

#003C54

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1e128f;
/* rgb */ color: rgb(30, 18, 143);
/* oklch */ color: oklch(32.0% 0.187 272.5);

Tailwind

colors: {
  custom: {
    50: '#7056b1',
    500: '#1e128f',
    950: '#000000',
  },
}

SCSS

$custom: #1e128f;
$custom-light: #7056b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e128f",
  "rgb": {
    "r": 30,
    "g": 18,
    "b": 143
  },
  "hsl": {
    "h": 245.76,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32027,
    "c": 0.18659,
    "h": 272.5
  },
  "luminance": 0.02692
}

Semantic roles & 50–950 ramp

primary

#1E128F

secondary

#B6C33A

accent

#F434E2

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1E128F

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

Preview Lab → · Contrast checker → · Palette generator →