#1E488D#1E488D

#1E488D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.3% C 0.124 H 259.9°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#1E488D
RGB	rgb(30, 72, 141)
HSL	hsl(217, 65%, 34%)
HSV	hsv(217, 79%, 55%)
CMYK	cmyk(78.7%, 48.9%, 0%, 44.7%)
CIE-LAB	lab(31.42, 11.55, -42.49)
CIE-LCH	lch(31.42, 44.03, 285.21°)
OKLab	oklab(41.25% -0.0218 -0.122)
OKLCH	oklch(41.25% 0.124 259.9)
XYZ	xyz(7.6588, 6.8330, 26.1094)
Luminance	0.0683 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E488D #8D631E

analogous

#1E7F8D #1E488D #2B1E8D

triadic

#1E488D #8D1E48 #488D1E

tetradic

#1E488D #8D1E7F #8D631E #1E8D2B

square

#1E488D #8D1E7F #8D631E #1E8D2B

split-complementary

#1E488D #8D2B1E #7F8D1E

monochromatic

#091428 #132E5B #1E488D #2962BF #4C82D9

Accessibility & contrast

On white

8.87

#1E488D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1E488D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E488D

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E488D	#FFFFFF	#000000	##FFFFFF
##1E488D	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#224F90

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e488d;
/* rgb */ color: rgb(30, 72, 141);
/* oklch */ color: oklch(41.3% 0.124 259.9);

Tailwind

colors: {
  custom: {
    50: '#6b7aaf',
    500: '#1e488d',
    950: '#000000',
  },
}

SCSS

$custom: #1e488d;
$custom-light: #6b7aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e488d",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 141
  },
  "hsl": {
    "h": 217.297,
    "s": 64.912,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4125,
    "c": 0.12396,
    "h": 259.9
  },
  "luminance": 0.06834
}

Semantic roles & 50–950 ramp

primary

#1E488D

secondary

#BC914B

accent

#A840E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E488D

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

Preview Lab → · Contrast checker → · Palette generator →