#1E4C8F#1E4C8F

#1E4C8F is a dark, vivid blue. Relative luminance 0.074; OKLCH L 42.3% C 0.122 H 258.2°. Best body text is #FFFFFF at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E4C8F
RGB	rgb(30, 76, 143)
HSL	hsl(216, 65%, 34%)
HSV	hsv(216, 79%, 56%)
CMYK	cmyk(79%, 46.9%, 0%, 43.9%)
CIE-LAB	lab(32.76, 9.64, -41.56)
CIE-LCH	lch(32.76, 42.67, 283.06°)
OKLab	oklab(42.32% -0.0249 -0.1192)
OKLCH	oklch(42.32% 0.122 258.2)
XYZ	xyz(8.0760, 7.4271, 26.9892)
Luminance	0.0743 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4C8F #8F611E

analogous

#1E858F #1E4C8F #291E8F

triadic

#1E4C8F #8F1E4C #4C8F1E

tetradic

#1E4C8F #8F1E85 #8F611E #1E8F29

square

#1E4C8F #8F1E85 #8F611E #1E8F29

split-complementary

#1E4C8F #8F291E #858F1E

monochromatic

#09162A #13315C #1E4C8F #2967C2 #4E87DA

Accessibility & contrast

On white

8.45

#1E4C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#1E4C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4C8F

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4C8F	#FFFFFF	#000000	##FFFFFF
##1E4C8F	1.00	8.45	2.49	8.45
#FFFFFF	8.45	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295392

Deuteranopia (green-blind)

#0E488E

Tritanopia (blue-blind)

#005C66

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1e4c8f;
/* rgb */ color: rgb(30, 76, 143);
/* oklch */ color: oklch(42.3% 0.122 258.2);

Tailwind

colors: {
  custom: {
    50: '#6c7db0',
    500: '#1e4c8f',
    950: '#000000',
  },
}

SCSS

$custom: #1e4c8f;
$custom-light: #6c7db0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4c8f",
  "rgb": {
    "r": 30,
    "g": 76,
    "b": 143
  },
  "hsl": {
    "h": 215.575,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42323,
    "c": 0.1218,
    "h": 258.2
  },
  "luminance": 0.07428
}

Semantic roles & 50–950 ramp

primary

#1E4C8F

secondary

#BC8F4C

accent

#A440E8

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#080910

muted

#7A7B7F

Preview Lab

Preview with #1E4C8F

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

Preview Lab → · Contrast checker → · Palette generator →