#1E4890#1E4890

#1E4890 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.5% C 0.128 H 260.4°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E4890
RGB	rgb(30, 72, 144)
HSL	hsl(218, 66%, 34%)
HSV	hsv(218, 79%, 56%)
CMYK	cmyk(79.2%, 50%, 0%, 43.5%)
CIE-LAB	lab(31.63, 12.76, -43.99)
CIE-LCH	lch(31.63, 45.80, 286.17°)
OKLab	oklab(41.48% -0.0213 -0.1264)
OKLCH	oklch(41.48% 0.128 260.4)
XYZ	xyz(7.8850, 6.9235, 27.3009)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4890 #90661E

analogous

#1E8190 #1E4890 #2D1E90

triadic

#1E4890 #901E48 #48901E

tetradic

#1E4890 #901E81 #90661E #1E902D

square

#1E4890 #901E81 #90661E #1E902D

split-complementary

#1E4890 #902D1E #81901E

monochromatic

#09152B #132F5D #1E4890 #2961C3 #4E82DA

Accessibility & contrast

On white

8.81

#1E4890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1E4890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4890

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4890	#FFFFFF	#000000	##FFFFFF
##1E4890	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5093

Deuteranopia (green-blind)

#00468F

Tritanopia (blue-blind)

#005965

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1e4890;
/* rgb */ color: rgb(30, 72, 144);
/* oklch */ color: oklch(41.5% 0.128 260.4);

Tailwind

colors: {
  custom: {
    50: '#6c7ab1',
    500: '#1e4890',
    950: '#000000',
  },
}

SCSS

$custom: #1e4890;
$custom-light: #6c7ab1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4890",
  "rgb": {
    "r": 30,
    "g": 72,
    "b": 144
  },
  "hsl": {
    "h": 217.895,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.41477,
    "c": 0.12823,
    "h": 260.4
  },
  "luminance": 0.06924
}

Semantic roles & 50–950 ramp

primary

#1E4890

secondary

#BD944D

accent

#AA3FE8

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080911

muted

#7B7B80

Preview Lab

Preview with #1E4890

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

Preview Lab → · Contrast checker → · Palette generator →