#1E228D#1E228D

#1E228D is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.8% C 0.171 H 271.2°. Best body text is #FFFFFF at 12.59:1 contrast (WCAG AA passes).

Color values

HEX	#1E228D
RGB	rgb(30, 34, 141)
HSL	hsl(238, 65%, 34%)
HSV	hsv(238, 79%, 55%)
CMYK	cmyk(78.7%, 75.9%, 0%, 44.7%)
CIE-LAB	lab(21.37, 37.06, -58.90)
CIE-LCH	lch(21.37, 69.59, 302.18°)
OKLab	oklab(33.78% 0.0035 -0.1705)
OKLCH	oklch(33.78% 0.171 271.2)
XYZ	xyz(5.9135, 3.3425, 25.5276)
Luminance	0.0334 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E228D #8D891E

analogous

#1E598D #1E228D #511E8D

triadic

#1E228D #8D1E22 #228D1E

tetradic

#1E228D #8D1E59 #8D891E #1E8D51

square

#1E228D #8D1E59 #8D891E #1E8D51

split-complementary

#1E228D #8D511E #598D1E

monochromatic

#090A28 #13165B #1E228D #292EBF #4C51D9

Accessibility & contrast

On white

12.59

#1E228D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#1E228D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E228D

12.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E228D	#FFFFFF	#000000	##FFFFFF
##1E228D	1.00	12.59	1.67	12.59
#FFFFFF	12.59	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#002E8B

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e228d;
/* rgb */ color: rgb(30, 34, 141);
/* oklch */ color: oklch(33.8% 0.171 271.2);

Tailwind

colors: {
  custom: {
    50: '#6e5eaf',
    500: '#1e228d',
    950: '#000000',
  },
}

SCSS

$custom: #1e228d;
$custom-light: #6e5eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e228d",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 141
  },
  "hsl": {
    "h": 237.838,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33776,
    "c": 0.17058,
    "h": 271.2
  },
  "luminance": 0.03343
}

Semantic roles & 50–950 ramp

primary

#1E228D

secondary

#BCB84B

accent

#E240E8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E228D

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

Preview Lab → · Contrast checker → · Palette generator →