#1E3D9C#1E3D9C

#1E3D9C is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.1% C 0.159 H 265.6°. Best body text is #FFFFFF at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#1E3D9C
RGB	rgb(30, 61, 156)
HSL	hsl(225, 68%, 36%)
HSV	hsv(225, 81%, 61%)
CMYK	cmyk(80.8%, 60.9%, 0%, 38.8%)
CIE-LAB	lab(29.44, 25.08, -54.86)
CIE-LCH	lch(29.44, 60.32, 294.56°)
OKLab	oklab(40.12% -0.0121 -0.1586)
OKLCH	oklch(40.12% 0.159 265.6)
XYZ	xyz(8.2028, 6.0128, 32.1743)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E3D9C #9C7D1E

analogous

#1E7C9C #1E3D9C #3E1E9C

triadic

#1E3D9C #9C1E3D #3D9C1E

tetradic

#1E3D9C #9C1E7C #9C7D1E #1E9C3E

square

#1E3D9C #9C1E7C #9C7D1E #1E9C3E

split-complementary

#1E3D9C #9C3E1E #7C9C1E

monochromatic

#0A1535 #142969 #1E3D9C #2851CF #5678DE

Accessibility & contrast

On white

9.53

#1E3D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#1E3D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E3D9C

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E3D9C	#FFFFFF	#000000	##FFFFFF
##1E3D9C	1.00	9.53	2.20	9.53
#FFFFFF	9.53	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9F

Deuteranopia (green-blind)

#00409A

Tritanopia (blue-blind)

#005566

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1e3d9c;
/* rgb */ color: rgb(30, 61, 156);
/* oklch */ color: oklch(40.1% 0.159 265.6);

Tailwind

colors: {
  custom: {
    50: '#7072ba',
    500: '#1e3d9c',
    950: '#000000',
  },
}

SCSS

$custom: #1e3d9c;
$custom-light: #7072ba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e3d9c",
  "rgb": {
    "r": 30,
    "g": 61,
    "b": 156
  },
  "hsl": {
    "h": 225.238,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.40115,
    "c": 0.15907,
    "h": 265.6
  },
  "luminance": 0.06014
}

Semantic roles & 50–950 ramp

primary

#1E3D9C

secondary

#C2A754

accent

#C03DEB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E3D9C

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

Preview Lab → · Contrast checker → · Palette generator →