#1E227C#1E227C

#1E227C is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.9% C 0.148 H 272.4°. Best body text is #FFFFFF at 13.33:1 contrast (WCAG AA passes).

Color values

HEX	#1E227C
RGB	rgb(30, 34, 124)
HSL	hsl(237, 61%, 30%)
HSV	hsv(237, 76%, 49%)
CMYK	cmyk(75.8%, 72.6%, 0%, 51.4%)
CIE-LAB	lab(19.54, 30.93, -51.21)
CIE-LCH	lch(19.54, 59.83, 301.13°)
OKLab	oklab(31.92% 0.0062 -0.1481)
OKLCH	oklch(31.92% 0.148 272.4)
XYZ	xyz(4.7443, 2.8748, 19.3697)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E227C #7C781E

analogous

#1E517C #1E227C #491E7C

triadic

#1E227C #7C1E22 #227C1E

tetradic

#1E227C #7C1E51 #7C781E #1E7C49

square

#1E227C #7C1E51 #7C781E #1E7C49

split-complementary

#1E227C #7C491E #517C1E

monochromatic

#060719 #12144B #1E227C #2A30AD #4349D1

Accessibility & contrast

On white

13.33

#1E227C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1E227C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E227C

13.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E227C	#FFFFFF	#000000	##FFFFFF
##1E227C	1.00	13.33	1.58	13.33
#FFFFFF	13.33	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347F

Deuteranopia (green-blind)

#002B7A

Tritanopia (blue-blind)

#003B4C

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e227c;
/* rgb */ color: rgb(30, 34, 124);
/* oklch */ color: oklch(31.9% 0.148 272.4);

Tailwind

colors: {
  custom: {
    50: '#6a5da3',
    500: '#1e227c',
    950: '#000000',
  },
}

SCSS

$custom: #1e227c;
$custom-light: #6a5da3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e227c",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 124
  },
  "hsl": {
    "h": 237.447,
    "s": 61.039,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31918,
    "c": 0.14828,
    "h": 272.4
  },
  "luminance": 0.02875
}

Semantic roles & 50–950 ramp

primary

#1E227C

secondary

#AFAB46

accent

#DD44E4

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#07040F

muted

#7A797F

Preview Lab

Preview with #1E227C

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

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