#1E20B3#1E20B3

#1E20B3 is a dark, highly saturated blue. Relative luminance 0.046; OKLCH L 37.9% C 0.218 H 269.2°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E20B3
RGB	rgb(30, 32, 179)
HSL	hsl(239, 71%, 41%)
HSV	hsv(239, 83%, 70%)
CMYK	cmyk(83.2%, 82.1%, 0%, 29.8%)
CIE-LAB	lab(25.45, 50.79, -75.31)
CIE-LCH	lch(25.45, 90.83, 304.00°)
OKLab	oklab(37.94% -0.0031 -0.2181)
OKLCH	oklch(37.94% 0.218 269.2)
XYZ	xyz(9.1858, 4.5626, 43.0356)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E20B3 #B3B11E

analogous

#1E6AB3 #1E20B3 #661EB3

triadic

#1E20B3 #B31E20 #20B31E

tetradic

#1E20B3 #B31E6A #B3B11E #1EB366

square

#1E20B3 #B31E6A #B3B11E #1EB366

split-complementary

#1E20B3 #B3661E #6AB31E

monochromatic

#0C0D4A #15177F #1E20B3 #3234DD #6668E5

Accessibility & contrast

On white

10.98

#1E20B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1E20B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E20B3

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E20B3	#FFFFFF	#000000	##FFFFFF
##1E20B3	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044B7

Deuteranopia (green-blind)

#0034B1

Tritanopia (blue-blind)

#004F6B

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1e20b3;
/* rgb */ color: rgb(30, 32, 179);
/* oklch */ color: oklch(37.9% 0.218 269.2);

Tailwind

colors: {
  custom: {
    50: '#7960cb',
    500: '#1e20b3',
    950: '#000000',
  },
}

SCSS

$custom: #1e20b3;
$custom-light: #7960cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e20b3",
  "rgb": {
    "r": 30,
    "g": 32,
    "b": 179
  },
  "hsl": {
    "h": 239.195,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.37938,
    "c": 0.21809,
    "h": 269.2
  },
  "luminance": 0.04564
}

Semantic roles & 50–950 ramp

primary

#1E20B3

secondary

#CBC962

accent

#EC3AEE

background

#F8F5FC

surface

#EFEAF9

border

#CAC6D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #1E20B3

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

Preview Lab → · Contrast checker → · Palette generator →