#1E5199#1E5199

#1E5199 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.2% C 0.130 H 257.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#1E5199
RGB	rgb(30, 81, 153)
HSL	hsl(215, 67%, 36%)
HSV	hsv(215, 80%, 60%)
CMYK	cmyk(80.4%, 47.1%, 0%, 40%)
CIE-LAB	lab(34.92, 10.29, -44.17)
CIE-LCH	lch(34.92, 45.35, 283.12°)
OKLab	oklab(44.2% -0.0273 -0.1268)
OKLCH	oklch(44.2% 0.13 257.8)
XYZ	xyz(9.2255, 8.4597, 31.2775)
Luminance	0.0846 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5199 #99661E

analogous

#1E8E99 #1E5199 #281E99

triadic

#1E5199 #991E51 #51991E

tetradic

#1E5199 #991E8E #99661E #1E9928

square

#1E5199 #991E8E #99661E #1E9928

split-complementary

#1E5199 #99281E #8E991E

monochromatic

#0A1B33 #143666 #1E5199 #286CCC #548DDD

Accessibility & contrast

On white

7.80

#1E5199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1E5199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5199

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5199	#FFFFFF	#000000	##FFFFFF
##1E5199	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A589C

Deuteranopia (green-blind)

#0A4D98

Tritanopia (blue-blind)

#00626D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e5199;
/* rgb */ color: rgb(30, 81, 153);
/* oklch */ color: oklch(44.2% 0.130 257.8);

Tailwind

colors: {
  custom: {
    50: '#6e81b7',
    500: '#1e5199',
    950: '#000000',
  },
}

SCSS

$custom: #1e5199;
$custom-light: #6e81b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5199",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 153
  },
  "hsl": {
    "h": 215.122,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44204,
    "c": 0.12969,
    "h": 257.8
  },
  "luminance": 0.08461
}

Semantic roles & 50–950 ramp

primary

#1E5199

secondary

#C19352

accent

#A33EEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E5199

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

Preview Lab → · Contrast checker → · Palette generator →