#1E227A#1E227A

#1E227A is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.7% C 0.146 H 272.5°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#1E227A
RGB	rgb(30, 34, 122)
HSL	hsl(237, 61%, 30%)
HSV	hsv(237, 75%, 48%)
CMYK	cmyk(75.4%, 72.1%, 0%, 52.2%)
CIE-LAB	lab(19.33, 30.19, -50.28)
CIE-LCH	lch(19.33, 58.65, 300.98°)
OKLab	oklab(31.71% 0.0064 -0.1454)
OKLCH	oklch(31.71% 0.146 272.5)
XYZ	xyz(4.6191, 2.8247, 18.7104)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E227A #7A761E

analogous

#1E507A #1E227A #481E7A

triadic

#1E227A #7A1E22 #227A1E

tetradic

#1E227A #7A1E50 #7A761E #1E7A48

square

#1E227A #7A1E50 #7A761E #1E7A48

split-complementary

#1E227A #7A481E #507A1E

monochromatic

#060719 #121449 #1E227A #2A30AB #4248D0

Accessibility & contrast

On white

13.42

#1E227A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1E227A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E227A

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E227A	#FFFFFF	#000000	##FFFFFF
##1E227A	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002A78

Tritanopia (blue-blind)

#003A4B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e227a;
/* rgb */ color: rgb(30, 34, 122);
/* oklch */ color: oklch(31.7% 0.146 272.5);

Tailwind

colors: {
  custom: {
    50: '#695da1',
    500: '#1e227a',
    950: '#000000',
  },
}

SCSS

$custom: #1e227a;
$custom-light: #695da1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e227a",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 122
  },
  "hsl": {
    "h": 237.391,
    "s": 60.526,
    "l": 29.804
  },
  "oklch": {
    "l": 0.31706,
    "c": 0.14557,
    "h": 272.5
  },
  "luminance": 0.02825
}

Semantic roles & 50–950 ramp

primary

#1E227A

secondary

#AEA946

accent

#DD44E4

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1E227A

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

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