#1E4A8F#1E4A8F

#1E4A8F is a dark, vivid blue. Relative luminance 0.072; OKLCH L 41.9% C 0.124 H 259.3°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#1E4A8F
RGB	rgb(30, 74, 143)
HSL	hsl(217, 65%, 34%)
HSV	hsv(217, 79%, 56%)
CMYK	cmyk(79%, 48.3%, 0%, 43.9%)
CIE-LAB	lab(32.16, 10.99, -42.53)
CIE-LCH	lch(32.16, 43.93, 284.49°)
OKLab	oklab(41.86% -0.0232 -0.1221)
OKLCH	oklch(41.86% 0.124 259.3)
XYZ	xyz(7.9403, 7.1558, 26.9440)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4A8F #8F631E

analogous

#1E838F #1E4A8F #2B1E8F

triadic

#1E4A8F #8F1E4A #4A8F1E

tetradic

#1E4A8F #8F1E83 #8F631E #1E8F2B

square

#1E4A8F #8F1E83 #8F631E #1E8F2B

split-complementary

#1E4A8F #8F2B1E #838F1E

monochromatic

#09162A #13305C #1E4A8F #2964C2 #4E84DA

Accessibility & contrast

On white

8.64

#1E4A8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#1E4A8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4A8F

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4A8F	#FFFFFF	#000000	##FFFFFF
##1E4A8F	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245192

Deuteranopia (green-blind)

#04478E

Tritanopia (blue-blind)

#005A65

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4a8f;
/* rgb */ color: rgb(30, 74, 143);
/* oklch */ color: oklch(41.9% 0.124 259.3);

Tailwind

colors: {
  custom: {
    50: '#6c7bb0',
    500: '#1e4a8f',
    950: '#000000',
  },
}

SCSS

$custom: #1e4a8f;
$custom-light: #6c7bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4a8f",
  "rgb": {
    "r": 30,
    "g": 74,
    "b": 143
  },
  "hsl": {
    "h": 216.637,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.4186,
    "c": 0.1243,
    "h": 259.3
  },
  "luminance": 0.07157
}

Semantic roles & 50–950 ramp

primary

#1E4A8F

secondary

#BC914C

accent

#A740E8

background

#F7F7FA

surface

#EDEDF5

border

#C8C8CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #1E4A8F

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

Preview Lab → · Contrast checker → · Palette generator →