#1E227B#1E227B

#1E227B is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.8% C 0.147 H 272.4°. Best body text is #FFFFFF at 13.38:1 contrast (WCAG AA passes).

Color values

HEX	#1E227B
RGB	rgb(30, 34, 123)
HSL	hsl(237, 61%, 30%)
HSV	hsv(237, 76%, 48%)
CMYK	cmyk(75.6%, 72.4%, 0%, 51.8%)
CIE-LAB	lab(19.43, 30.56, -50.75)
CIE-LCH	lch(19.43, 59.24, 301.05°)
OKLab	oklab(31.81% 0.0063 -0.1468)
OKLCH	oklch(31.81% 0.147 272.4)
XYZ	xyz(4.6814, 2.8497, 19.0384)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E227B #7B771E

analogous

#1E517B #1E227B #481E7B

triadic

#1E227B #7B1E22 #227B1E

tetradic

#1E227B #7B1E51 #7B771E #1E7B48

square

#1E227B #7B1E51 #7B771E #1E7B48

split-complementary

#1E227B #7B481E #517B1E

monochromatic

#060719 #12144A #1E227B #2A30AC #4249D1

Accessibility & contrast

On white

13.38

#1E227B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1E227B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E227B

13.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E227B	#FFFFFF	#000000	##FFFFFF
##1E227B	1.00	13.38	1.57	13.38
#FFFFFF	13.38	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#002B79

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e227b;
/* rgb */ color: rgb(30, 34, 123);
/* oklch */ color: oklch(31.8% 0.147 272.4);

Tailwind

colors: {
  custom: {
    50: '#6a5da2',
    500: '#1e227b',
    950: '#000000',
  },
}

SCSS

$custom: #1e227b;
$custom-light: #6a5da2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e227b",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 123
  },
  "hsl": {
    "h": 237.419,
    "s": 60.784,
    "l": 30
  },
  "oklch": {
    "l": 0.31812,
    "c": 0.14692,
    "h": 272.4
  },
  "luminance": 0.0285
}

Semantic roles & 50–950 ramp

primary

#1E227B

secondary

#AEAA46

accent

#DD44E4

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1E227B

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

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