#1E48A6#1E48A6

#1E48A6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 43.2% C 0.159 H 263.2°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#1E48A6
RGB	rgb(30, 72, 166)
HSL	hsl(221, 69%, 38%)
HSV	hsv(221, 82%, 65%)
CMYK	cmyk(81.9%, 56.6%, 0%, 34.9%)
CIE-LAB	lab(33.27, 21.55, -54.66)
CIE-LCH	lch(33.27, 58.76, 291.52°)
OKLab	oklab(43.24% -0.0188 -0.1578)
OKLCH	oklch(43.24% 0.159 263.2)
XYZ	xyz(9.7333, 7.6628, 37.0351)
Luminance	0.0766 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E48A6 #A67C1E

analogous

#1E8CA6 #1E48A6 #381EA6

triadic

#1E48A6 #A61E48 #48A61E

tetradic

#1E48A6 #A61E8C #A67C1E #1EA638

square

#1E48A6 #A61E8C #A67C1E #1EA638

split-complementary

#1E48A6 #A6381E #8CA61E

monochromatic

#0B1B3E #153272 #1E48A6 #295FD8 #5D86E2

Accessibility & contrast

On white

8.29

#1E48A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1E48A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E48A6

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E48A6	#FFFFFF	#000000	##FFFFFF
##1E48A6	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A9

Deuteranopia (green-blind)

#0048A4

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1e48a6;
/* rgb */ color: rgb(30, 72, 166);
/* oklch */ color: oklch(43.2% 0.159 263.2);

Tailwind

colors: {
  custom: {
    50: '#727ac1',
    500: '#1e48a6',
    950: '#000000',
  },
}

SCSS

$custom: #1e48a6;
$custom-light: #727ac1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e48a6",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 166
  },
  "hsl": {
    "h": 221.471,
    "s": 69.388,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43242,
    "c": 0.15896,
    "h": 263.2
  },
  "luminance": 0.07664
}

Semantic roles & 50–950 ramp

primary

#1E48A6

secondary

#C6A55A

accent

#B63CEC

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1E48A6

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

Preview Lab → · Contrast checker → · Palette generator →