#1E4B8A#1E4B8A

#1E4B8A is a dark, moderate blue. Relative luminance 0.071; OKLCH L 41.7% C 0.116 H 257.6°. Best body text is #FFFFFF at 8.65:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B8A
RGB	rgb(30, 75, 138)
HSL	hsl(215, 64%, 33%)
HSV	hsv(215, 78%, 54%)
CMYK	cmyk(78.3%, 45.7%, 0%, 45.9%)
CIE-LAB	lab(32.13, 8.31, -39.51)
CIE-LCH	lch(32.13, 40.38, 281.87°)
OKLab	oklab(41.73% -0.025 -0.1132)
OKLCH	oklch(41.73% 0.116 257.6)
XYZ	xyz(7.6373, 7.1423, 25.0159)
Luminance	0.0714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B8A #8A5D1E

analogous

#1E818A #1E4B8A #271E8A

triadic

#1E4B8A #8A1E4B #4B8A1E

tetradic

#1E4B8A #8A1E81 #8A5D1E #1E8A27

square

#1E4B8A #8A1E81 #8A5D1E #1E8A27

split-complementary

#1E4B8A #8A271E #818A1E

monochromatic

#081425 #133058 #1E4B8A #2966BC #4B85D8

Accessibility & contrast

On white

8.65

#1E4B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1E4B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B8A

8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B8A	#FFFFFF	#000000	##FFFFFF
##1E4B8A	1.00	8.65	2.43	8.65
#FFFFFF	8.65	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B518C

Deuteranopia (green-blind)

#154789

Tritanopia (blue-blind)

#005A63

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4b8a;
/* rgb */ color: rgb(30, 75, 138);
/* oklch */ color: oklch(41.7% 0.116 257.6);

Tailwind

colors: {
  custom: {
    50: '#6b7cac',
    500: '#1e4b8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b8a;
$custom-light: #6b7cac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b8a",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 138
  },
  "hsl": {
    "h": 215,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41729,
    "c": 0.11594,
    "h": 257.6
  },
  "luminance": 0.07143
}

Semantic roles & 50–950 ramp

primary

#1E4B8A

secondary

#BA8B4A

accent

#A241E7

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1E4B8A

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

Preview Lab → · Contrast checker → · Palette generator →