#1E22B4#1E22B4

#1E22B4 is a dark, highly saturated blue. Relative luminance 0.047; OKLCH L 38.3% C 0.218 H 269.0°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E22B4
RGB	rgb(30, 34, 180)
HSL	hsl(238, 71%, 41%)
HSV	hsv(238, 83%, 71%)
CMYK	cmyk(83.3%, 81.1%, 0%, 29.4%)
CIE-LAB	lab(25.90, 50.13, -75.15)
CIE-LCH	lch(25.90, 90.34, 303.71°)
OKLab	oklab(38.29% -0.0037 -0.2177)
OKLCH	oklch(38.29% 0.218 269)
XYZ	xyz(9.3428, 4.7142, 43.5887)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E22B4 #B4B01E

analogous

#1E6DB4 #1E22B4 #651EB4

triadic

#1E22B4 #B41E22 #22B41E

tetradic

#1E22B4 #B41E6D #B4B01E #1EB465

square

#1E22B4 #B41E6D #B4B01E #1EB465

split-complementary

#1E22B4 #B4651E #6DB41E

monochromatic

#0D0E4B #151880 #1E22B4 #3237DD #676AE6

Accessibility & contrast

On white

10.81

#1E22B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#1E22B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E22B4

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E22B4	#FFFFFF	#000000	##FFFFFF
##1E22B4	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B8

Deuteranopia (green-blind)

#0035B2

Tritanopia (blue-blind)

#00506C

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1e22b4;
/* rgb */ color: rgb(30, 34, 180);
/* oklch */ color: oklch(38.3% 0.218 269.0);

Tailwind

colors: {
  custom: {
    50: '#7961cc',
    500: '#1e22b4',
    950: '#000000',
  },
}

SCSS

$custom: #1e22b4;
$custom-light: #7961cc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e22b4",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 180
  },
  "hsl": {
    "h": 238.4,
    "s": 71.429,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38289,
    "c": 0.21769,
    "h": 269
  },
  "luminance": 0.04715
}

Semantic roles & 50–950 ramp

primary

#1E22B4

secondary

#CBC863

accent

#E93AEE

background

#F8F5FC

surface

#EFEAF9

border

#CAC6D2

text

#0B0514

muted

#7C7982

Preview Lab

Preview with #1E22B4

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

Preview Lab → · Contrast checker → · Palette generator →