#1E488C#1E488C

#1E488C is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.2% C 0.123 H 259.7°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#1E488C
RGB	rgb(30, 72, 140)
HSL	hsl(217, 65%, 33%)
HSV	hsv(217, 79%, 55%)
CMYK	cmyk(78.6%, 48.6%, 0%, 45.1%)
CIE-LAB	lab(31.35, 11.15, -41.99)
CIE-LCH	lch(31.35, 43.44, 284.87°)
OKLab	oklab(41.18% -0.0219 -0.1205)
OKLCH	oklch(41.18% 0.123 259.7)
XYZ	xyz(7.5847, 6.8033, 25.7193)
Luminance	0.0680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E488C #8C621E

analogous

#1E7F8C #1E488C #2B1E8C

triadic

#1E488C #8C1E48 #488C1E

tetradic

#1E488C #8C1E7F #8C621E #1E8C2B

square

#1E488C #8C1E7F #8C621E #1E8C2B

split-complementary

#1E488C #8C2B1E #7F8C1E

monochromatic

#081427 #132E5A #1E488C #2962BE #4C82D9

Accessibility & contrast

On white

8.90

#1E488C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1E488C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E488C

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E488C	#FFFFFF	#000000	##FFFFFF
##1E488C	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#234F8F

Deuteranopia (green-blind)

#02458B

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e488c;
/* rgb */ color: rgb(30, 72, 140);
/* oklch */ color: oklch(41.2% 0.123 259.7);

Tailwind

colors: {
  custom: {
    50: '#6b7aae',
    500: '#1e488c',
    950: '#000000',
  },
}

SCSS

$custom: #1e488c;
$custom-light: #6b7aae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e488c",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 140
  },
  "hsl": {
    "h": 217.091,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.41175,
    "c": 0.12253,
    "h": 259.7
  },
  "luminance": 0.06804
}

Semantic roles & 50–950 ramp

primary

#1E488C

secondary

#BB904B

accent

#A840E8

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E488C

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

Preview Lab → · Contrast checker → · Palette generator →