#1E248B#1E248B

#1E248B is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.9% C 0.166 H 271.0°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#1E248B
RGB	rgb(30, 36, 139)
HSL	hsl(237, 64%, 33%)
HSV	hsv(237, 78%, 55%)
CMYK	cmyk(78.4%, 74.1%, 0%, 45.5%)
CIE-LAB	lab(21.58, 35.13, -57.29)
CIE-LCH	lch(21.58, 67.21, 301.52°)
OKLab	oklab(33.87% 0.0029 -0.1659)
OKLCH	oklch(33.87% 0.166 271)
XYZ	xyz(5.8249, 3.4012, 24.7706)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E248B #8B851E

analogous

#1E5A8B #1E248B #4E1E8B

triadic

#1E248B #8B1E24 #248B1E

tetradic

#1E248B #8B1E5A #8B851E #1E8B4E

square

#1E248B #8B1E5A #8B851E #1E8B4E

split-complementary

#1E248B #8B4E1E #5A8B1E

monochromatic

#080A26 #131759 #1E248B #2931BD #4B53D8

Accessibility & contrast

On white

12.50

#1E248B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1E248B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E248B

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E248B	#FFFFFF	#000000	##FFFFFF
##1E248B	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398E

Deuteranopia (green-blind)

#002E89

Tritanopia (blue-blind)

#004155

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1e248b;
/* rgb */ color: rgb(30, 36, 139);
/* oklch */ color: oklch(33.9% 0.166 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e5fae',
    500: '#1e248b',
    950: '#000000',
  },
}

SCSS

$custom: #1e248b;
$custom-light: #6e5fae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e248b",
  "rgb": {
    "r": 30,
    "g": 36,
    "b": 139
  },
  "hsl": {
    "h": 236.697,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33866,
    "c": 0.1659,
    "h": 271
  },
  "luminance": 0.03402
}

Semantic roles & 50–950 ramp

primary

#1E248B

secondary

#BBB44A

accent

#DE40E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1E248B

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

Preview Lab → · Contrast checker → · Palette generator →