#1E4A8A#1E4A8A

#1E4A8A is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.5% C 0.117 H 258.1°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A8A
RGB	rgb(30, 74, 138)
HSL	hsl(216, 64%, 33%)
HSV	hsv(216, 78%, 54%)
CMYK	cmyk(78.3%, 46.4%, 0%, 45.9%)
CIE-LAB	lab(31.82, 8.98, -40.00)
CIE-LCH	lch(31.82, 41.00, 282.66°)
OKLab	oklab(41.49% -0.0241 -0.1147)
OKLCH	oklch(41.49% 0.117 258.1)
XYZ	xyz(7.5700, 7.0077, 24.9935)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A8A #8A5E1E

analogous

#1E808A #1E4A8A #281E8A

triadic

#1E4A8A #8A1E4A #4A8A1E

tetradic

#1E4A8A #8A1E80 #8A5E1E #1E8A28

square

#1E4A8A #8A1E80 #8A5E1E #1E8A28

split-complementary

#1E4A8A #8A281E #808A1E

monochromatic

#081425 #132F58 #1E4A8A #2965BC #4B84D8

Accessibility & contrast

On white

8.74

#1E4A8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1E4A8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A8A

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A8A	#FFFFFF	#000000	##FFFFFF
##1E4A8A	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29508C

Deuteranopia (green-blind)

#114689

Tritanopia (blue-blind)

#005963

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4a8a;
/* rgb */ color: rgb(30, 74, 138);
/* oklch */ color: oklch(41.5% 0.117 258.1);

Tailwind

colors: {
  custom: {
    50: '#6b7cac',
    500: '#1e4a8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a8a;
$custom-light: #6b7cac;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a8a",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 138
  },
  "hsl": {
    "h": 215.556,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.41494,
    "c": 0.11717,
    "h": 258.1
  },
  "luminance": 0.07009
}

Semantic roles & 50–950 ramp

primary

#1E4A8A

secondary

#BA8C4A

accent

#A341E7

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #1E4A8A

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

Preview Lab → · Contrast checker → · Palette generator →