#1E358C#1E358C

#1E358C is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.1% C 0.147 H 267.2°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E358C
RGB	rgb(30, 53, 140)
HSL	hsl(227, 65%, 33%)
HSV	hsv(227, 79%, 55%)
CMYK	cmyk(78.6%, 62.1%, 0%, 45.1%)
CIE-LAB	lab(25.91, 24.26, -50.82)
CIE-LCH	lch(25.91, 56.31, 295.52°)
OKLab	oklab(37.05% -0.0071 -0.1469)
OKLCH	oklch(37.05% 0.147 267.2)
XYZ	xyz(6.5405, 4.7149, 25.3712)
Luminance	0.0472 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E358C #8C751E

analogous

#1E6C8C #1E358C #3E1E8C

triadic

#1E358C #8C1E35 #358C1E

tetradic

#1E358C #8C1E6C #8C751E #1E8C3E

square

#1E358C #8C1E6C #8C751E #1E8C3E

split-complementary

#1E358C #8C3E1E #6C8C1E

monochromatic

#080F27 #13225A #1E358C #2948BE #4C69D9

Accessibility & contrast

On white

10.81

#1E358C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1E358C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E358C

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E358C	#FFFFFF	#000000	##FFFFFF
##1E358C	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#00388A

Tritanopia (blue-blind)

#004B5B

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e358c;
/* rgb */ color: rgb(30, 53, 140);
/* oklch */ color: oklch(37.1% 0.147 267.2);

Tailwind

colors: {
  custom: {
    50: '#6c6cae',
    500: '#1e358c',
    950: '#000000',
  },
}

SCSS

$custom: #1e358c;
$custom-light: #6c6cae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e358c",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 140
  },
  "hsl": {
    "h": 227.455,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.37051,
    "c": 0.14703,
    "h": 267.2
  },
  "luminance": 0.04716
}

Semantic roles & 50–950 ramp

primary

#1E358C

secondary

#BBA44B

accent

#C540E8

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #1E358C

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

Preview Lab → · Contrast checker → · Palette generator →