#1E228F#1E228F

#1E228F is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.0% C 0.173 H 271.0°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E228F
RGB	rgb(30, 34, 143)
HSL	hsl(238, 65%, 34%)
HSV	hsv(238, 79%, 56%)
CMYK	cmyk(79%, 76.2%, 0%, 43.9%)
CIE-LAB	lab(21.59, 37.77, -59.78)
CIE-LCH	lch(21.59, 70.71, 302.28°)
OKLab	oklab(34% 0.0031 -0.1731)
OKLCH	oklch(34% 0.173 271)
XYZ	xyz(6.0637, 3.4026, 26.3185)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E228F #8F8B1E

analogous

#1E5B8F #1E228F #531E8F

triadic

#1E228F #8F1E22 #228F1E

tetradic

#1E228F #8F1E5B #8F8B1E #1E8F53

square

#1E228F #8F1E5B #8F8B1E #1E8F53

split-complementary

#1E228F #8F531E #5B8F1E

monochromatic

#090A2A #13165C #1E228F #292EC2 #4E53DA

Accessibility & contrast

On white

12.50

#1E228F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1E228F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E228F

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E228F	#FFFFFF	#000000	##FFFFFF
##1E228F	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003992

Deuteranopia (green-blind)

#002E8D

Tritanopia (blue-blind)

#004257

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e228f;
/* rgb */ color: rgb(30, 34, 143);
/* oklch */ color: oklch(34.0% 0.173 271.0);

Tailwind

colors: {
  custom: {
    50: '#6f5eb1',
    500: '#1e228f',
    950: '#000000',
  },
}

SCSS

$custom: #1e228f;
$custom-light: #6f5eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e228f",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 143
  },
  "hsl": {
    "h": 237.876,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.34,
    "c": 0.17311,
    "h": 271
  },
  "luminance": 0.03403
}

Semantic roles & 50–950 ramp

primary

#1E228F

secondary

#BCB84C

accent

#E240E8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E228F

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

Preview Lab → · Contrast checker → · Palette generator →