#1E48A1#1E48A1

#1E48A1 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 42.8% C 0.152 H 262.7°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#1E48A1
RGB	rgb(30, 72, 161)
HSL	hsl(221, 69%, 37%)
HSV	hsv(221, 81%, 63%)
CMYK	cmyk(81.4%, 55.3%, 0%, 36.9%)
CIE-LAB	lab(32.88, 19.57, -52.29)
CIE-LCH	lch(32.88, 55.83, 290.52°)
OKLab	oklab(42.83% -0.0192 -0.1509)
OKLCH	oklch(42.83% 0.152 262.7)
XYZ	xyz(9.2835, 7.4829, 34.6664)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E48A1 #A1771E

analogous

#1E8AA1 #1E48A1 #351EA1

triadic

#1E48A1 #A11E48 #48A11E

tetradic

#1E48A1 #A11E8A #A1771E #1EA135

square

#1E48A1 #A11E8A #A1771E #1EA135

split-complementary

#1E48A1 #A1351E #8AA11E

monochromatic

#0B1A3A #14316D #1E48A1 #285FD5 #5985E0

Accessibility & contrast

On white

8.41

#1E48A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1E48A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E48A1

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E48A1	#FFFFFF	#000000	##FFFFFF
##1E48A1	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054A4

Deuteranopia (green-blind)

#00489F

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e48a1;
/* rgb */ color: rgb(30, 72, 161);
/* oklch */ color: oklch(42.8% 0.152 262.7);

Tailwind

colors: {
  custom: {
    50: '#707abd',
    500: '#1e48a1',
    950: '#000000',
  },
}

SCSS

$custom: #1e48a1;
$custom-light: #707abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1e48a1",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 161
  },
  "hsl": {
    "h": 220.763,
    "s": 68.586,
    "l": 37.451
  },
  "oklch": {
    "l": 0.42826,
    "c": 0.15208,
    "h": 262.7
  },
  "luminance": 0.07484
}

Semantic roles & 50–950 ramp

primary

#1E48A1

secondary

#C4A157

accent

#B33CEB

background

#F7F7FB

surface

#EDEDF7

border

#C8C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E48A1

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

Preview Lab → · Contrast checker → · Palette generator →