#1E24BB#1E24BB

#1E24BB is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.4% C 0.224 H 268.6°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#1E24BB
RGB	rgb(30, 36, 187)
HSL	hsl(238, 72%, 43%)
HSV	hsv(238, 84%, 73%)
CMYK	cmyk(84%, 80.7%, 0%, 26.7%)
CIE-LAB	lab(27.09, 51.37, -77.35)
CIE-LCH	lch(27.09, 92.86, 303.59°)
OKLab	oklab(39.36% -0.0054 -0.2241)
OKLCH	oklch(39.36% 0.224 268.6)
XYZ	xyz(10.1329, 5.1244, 47.4591)
Luminance	0.0513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E24BB #BBB51E

analogous

#1E72BB #1E24BB #661EBB

triadic

#1E24BB #BB1E24 #24BB1E

tetradic

#1E24BB #BB1E72 #BBB51E #1EBB66

square

#1E24BB #BB1E72 #BBB51E #1EBB66

split-complementary

#1E24BB #BB661E #72BB1E

monochromatic

#0D1052 #161A86 #1E24BB #373EDF #6C71E7

Accessibility & contrast

On white

10.37

#1E24BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1E24BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E24BB

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E24BB	#FFFFFF	#000000	##FFFFFF
##1E24BB	1.00	10.37	2.03	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048BF

Deuteranopia (green-blind)

#0038B8

Tritanopia (blue-blind)

#005470

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e24bb;
/* rgb */ color: rgb(30, 36, 187);
/* oklch */ color: oklch(39.4% 0.224 268.6);

Tailwind

colors: {
  custom: {
    50: '#7a62d1',
    500: '#1e24bb',
    950: '#000000',
  },
}

SCSS

$custom: #1e24bb;
$custom-light: #7a62d1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e24bb",
  "rgb": {
    "r": 30,
    "g": 36,
    "b": 187
  },
  "hsl": {
    "h": 237.707,
    "s": 72.35,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39355,
    "c": 0.22412,
    "h": 268.6
  },
  "luminance": 0.05126
}

Semantic roles & 50–950 ramp

primary

#1E24BB

secondary

#CDC967

accent

#E839EF

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0B0514

muted

#7C7A83

Preview Lab

Preview with #1E24BB

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

Preview Lab → · Contrast checker → · Palette generator →