#1E489B#1E489B

#1E489B is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.3% C 0.144 H 262.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E489B
RGB	rgb(30, 72, 155)
HSL	hsl(220, 68%, 36%)
HSV	hsv(220, 81%, 61%)
CMYK	cmyk(80.6%, 53.5%, 0%, 39.2%)
CIE-LAB	lab(32.43, 17.17, -49.40)
CIE-LCH	lch(32.43, 52.30, 289.17°)
OKLab	oklab(42.34% -0.0198 -0.1424)
OKLCH	oklch(42.34% 0.144 262.1)
XYZ	xyz(8.7670, 7.2763, 31.9464)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E489B #9B711E

analogous

#1E879B #1E489B #331E9B

triadic

#1E489B #9B1E48 #489B1E

tetradic

#1E489B #9B1E87 #9B711E #1E9B33

square

#1E489B #9B1E87 #9B711E #1E9B33

split-complementary

#1E489B #9B331E #879B1E

monochromatic

#0A1834 #143068 #1E489B #2860CE #5583DE

Accessibility & contrast

On white

8.55

#1E489B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E489B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E489B

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E489B	#FFFFFF	#000000	##FFFFFF
##1E489B	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A529E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#005C6A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e489b;
/* rgb */ color: rgb(30, 72, 155);
/* oklch */ color: oklch(42.3% 0.144 262.1);

Tailwind

colors: {
  custom: {
    50: '#6f7ab9',
    500: '#1e489b',
    950: '#000000',
  },
}

SCSS

$custom: #1e489b;
$custom-light: #6f7ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e489b",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 155
  },
  "hsl": {
    "h": 219.84,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42338,
    "c": 0.14375,
    "h": 262.1
  },
  "luminance": 0.07277
}

Semantic roles & 50–950 ramp

primary

#1E489B

secondary

#C29C53

accent

#B03DEA

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #1E489B

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

Preview Lab → · Contrast checker → · Palette generator →