#1E228C#1E228C

#1E228C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.7% C 0.169 H 271.2°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#1E228C
RGB	rgb(30, 34, 140)
HSL	hsl(238, 65%, 33%)
HSV	hsv(238, 79%, 55%)
CMYK	cmyk(78.6%, 75.7%, 0%, 45.1%)
CIE-LAB	lab(21.26, 36.71, -58.46)
CIE-LCH	lch(21.26, 69.03, 302.13°)
OKLab	oklab(33.66% 0.0036 -0.1693)
OKLCH	oklch(33.66% 0.169 271.2)
XYZ	xyz(5.8395, 3.3129, 25.1376)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E228C #8C881E

analogous

#1E598C #1E228C #511E8C

triadic

#1E228C #8C1E22 #228C1E

tetradic

#1E228C #8C1E59 #8C881E #1E8C51

square

#1E228C #8C1E59 #8C881E #1E8C51

split-complementary

#1E228C #8C511E #598C1E

monochromatic

#080A27 #13165A #1E228C #292EBE #4C51D9

Accessibility & contrast

On white

12.63

#1E228C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#1E228C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E228C

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E228C	#FFFFFF	#000000	##FFFFFF
##1E228C	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#002E8A

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e228c;
/* rgb */ color: rgb(30, 34, 140);
/* oklch */ color: oklch(33.7% 0.169 271.2);

Tailwind

colors: {
  custom: {
    50: '#6e5eaf',
    500: '#1e228c',
    950: '#000000',
  },
}

SCSS

$custom: #1e228c;
$custom-light: #6e5eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e228c",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 140
  },
  "hsl": {
    "h": 237.818,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33664,
    "c": 0.16929,
    "h": 271.2
  },
  "luminance": 0.03314
}

Semantic roles & 50–950 ramp

primary

#1E228C

secondary

#BBB74B

accent

#E240E8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E228C

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

Preview Lab → · Contrast checker → · Palette generator →