#1E4B8F#1E4B8F

#1E4B8F is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.1% C 0.123 H 258.7°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1E4B8F
RGB	rgb(30, 75, 143)
HSL	hsl(216, 65%, 34%)
HSV	hsv(216, 79%, 56%)
CMYK	cmyk(79%, 47.6%, 0%, 43.9%)
CIE-LAB	lab(32.46, 10.32, -42.05)
CIE-LCH	lch(32.46, 43.30, 283.79°)
OKLab	oklab(42.09% -0.024 -0.1207)
OKLCH	oklch(42.09% 0.123 258.7)
XYZ	xyz(8.0076, 7.2904, 26.9664)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4B8F #8F621E

analogous

#1E848F #1E4B8F #2A1E8F

triadic

#1E4B8F #8F1E4B #4B8F1E

tetradic

#1E4B8F #8F1E84 #8F621E #1E8F2A

square

#1E4B8F #8F1E84 #8F621E #1E8F2A

split-complementary

#1E4B8F #8F2A1E #848F1E

monochromatic

#09162A #13305C #1E4B8F #2966C2 #4E85DA

Accessibility & contrast

On white

8.54

#1E4B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1E4B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4B8F

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4B8F	#FFFFFF	#000000	##FFFFFF
##1E4B8F	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265292

Deuteranopia (green-blind)

#09488E

Tritanopia (blue-blind)

#005B66

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1e4b8f;
/* rgb */ color: rgb(30, 75, 143);
/* oklch */ color: oklch(42.1% 0.123 258.7);

Tailwind

colors: {
  custom: {
    50: '#6c7cb0',
    500: '#1e4b8f',
    950: '#000000',
  },
}

SCSS

$custom: #1e4b8f;
$custom-light: #6c7cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4b8f",
  "rgb": {
    "r": 30,
    "g": 75,
    "b": 143
  },
  "hsl": {
    "h": 216.106,
    "s": 65.318,
    "l": 33.922
  },
  "oklch": {
    "l": 0.42091,
    "c": 0.12305,
    "h": 258.7
  },
  "luminance": 0.07291
}

Semantic roles & 50–950 ramp

primary

#1E4B8F

secondary

#BC904C

accent

#A540E8

background

#F7F7FA

surface

#EDEEF5

border

#C8C9CF

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #1E4B8F

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

Preview Lab → · Contrast checker → · Palette generator →