#1E2153#1E2153

#1E2153 is a dark, moderate blue. Relative luminance 0.020; OKLCH L 27.7% C 0.090 H 276.3°. Best body text is #FFFFFF at 15.03:1 contrast (WCAG AA passes).

Color values

HEX	#1E2153
RGB	rgb(30, 33, 83)
HSL	hsl(237, 47%, 22%)
HSV	hsv(237, 64%, 33%)
CMYK	cmyk(63.9%, 60.2%, 0%, 67.5%)
CIE-LAB	lab(15.42, 15.97, -31.05)
CIE-LCH	lch(15.42, 34.92, 297.22°)
OKLab	oklab(27.72% 0.0098 -0.089)
OKLCH	oklch(27.72% 0.09 276.3)
XYZ	xyz(2.6401, 1.9881, 8.4265)
Luminance	0.0199 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2153 #53501E

analogous

#1E3C53 #1E2153 #361E53

triadic

#1E2153 #531E21 #21531E

tetradic

#1E2153 #531E3C #53501E #1E5336

square

#1E2153 #531E3C #53501E #1E5336

split-complementary

#1E2153 #53361E #3C531E

monochromatic

#080916 #0E0F26 #1E2153 #2E3380 #3E45AD

Accessibility & contrast

On white

15.03

#1E2153 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.40

#1E2153 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2153

15.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2153	#FFFFFF	#000000	##FFFFFF
##1E2153	1.00	15.03	1.40	15.03
#FFFFFF	15.03	1.00	21.00	1.00
#000000	1.40	21.00	1.00	21.00
##FFFFFF	15.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012955

Deuteranopia (green-blind)

#002452

Tritanopia (blue-blind)

#002D36

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1e2153;
/* rgb */ color: rgb(30, 33, 83);
/* oklch */ color: oklch(27.7% 0.090 276.3);

Tailwind

colors: {
  custom: {
    50: '#605c84',
    500: '#1e2153',
    950: '#000000',
  },
}

SCSS

$custom: #1e2153;
$custom-light: #605c84;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2153",
  "rgb": {
    "r": 30,
    "g": 33,
    "b": 83
  },
  "hsl": {
    "h": 236.604,
    "s": 46.903,
    "l": 22.157
  },
  "oklch": {
    "l": 0.27721,
    "c": 0.08957,
    "h": 276.3
  },
  "luminance": 0.01988
}

Semantic roles & 50–950 ramp

primary

#1E2153

secondary

#888445

accent

#CF51D7

background

#F5F5F8

surface

#EAE9EF

border

#C6C5CA

text

#05040B

muted

#79797C

Preview Lab

Preview with #1E2153

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

Preview Lab → · Contrast checker → · Palette generator →