#1E4A8E#1E4A8E

#1E4A8E is a dark, vivid blue. Relative luminance 0.071; OKLCH L 41.8% C 0.123 H 259.1°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A8E
RGB	rgb(30, 74, 142)
HSL	hsl(216, 65%, 34%)
HSV	hsv(216, 79%, 56%)
CMYK	cmyk(78.9%, 47.9%, 0%, 44.3%)
CIE-LAB	lab(32.09, 10.59, -42.03)
CIE-LCH	lch(32.09, 43.34, 284.15°)
OKLab	oklab(41.79% -0.0233 -0.1206)
OKLCH	oklch(41.79% 0.123 259.1)
XYZ	xyz(7.8649, 7.1257, 26.5468)
Luminance	0.0713 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A8E #8E621E

analogous

#1E828E #1E4A8E #2A1E8E

triadic

#1E4A8E #8E1E4A #4A8E1E

tetradic

#1E4A8E #8E1E82 #8E621E #1E8E2A

square

#1E4A8E #8E1E82 #8E621E #1E8E2A

split-complementary

#1E4A8E #8E2A1E #828E1E

monochromatic

#091529 #13305B #1E4A8E #2964C1 #4D84D9

Accessibility & contrast

On white

8.66

#1E4A8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1E4A8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A8E

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A8E	#FFFFFF	#000000	##FFFFFF
##1E4A8E	1.00	8.66	2.43	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255191

Deuteranopia (green-blind)

#07478D

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1e4a8e;
/* rgb */ color: rgb(30, 74, 142);
/* oklch */ color: oklch(41.8% 0.123 259.1);

Tailwind

colors: {
  custom: {
    50: '#6c7baf',
    500: '#1e4a8e',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a8e;
$custom-light: #6c7baf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a8e",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 142
  },
  "hsl": {
    "h": 216.429,
    "s": 65.116,
    "l": 33.725
  },
  "oklch": {
    "l": 0.41786,
    "c": 0.12287,
    "h": 259.1
  },
  "luminance": 0.07127
}

Semantic roles & 50–950 ramp

primary

#1E4A8E

secondary

#BC904C

accent

#A640E8

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E4A8E

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

Preview Lab → · Contrast checker → · Palette generator →