#1E519B#1E519B

#1E519B is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.4% C 0.132 H 258.3°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#1E519B
RGB	rgb(30, 81, 155)
HSL	hsl(216, 68%, 36%)
HSV	hsv(216, 81%, 61%)
CMYK	cmyk(80.6%, 47.7%, 0%, 39.2%)
CIE-LAB	lab(35.06, 11.09, -45.16)
CIE-LCH	lch(35.06, 46.50, 283.80°)
OKLab	oklab(44.35% -0.0269 -0.1297)
OKLCH	oklch(44.35% 0.132 258.3)
XYZ	xyz(9.3921, 8.5263, 32.1547)
Luminance	0.0853 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E519B #9B681E

analogous

#1E909B #1E519B #2A1E9B

triadic

#1E519B #9B1E51 #519B1E

tetradic

#1E519B #9B1E90 #9B681E #1E9B2A

square

#1E519B #9B1E90 #9B681E #1E9B2A

split-complementary

#1E519B #9B2A1E #909B1E

monochromatic

#0A1B34 #143668 #1E519B #286CCE #558DDE

Accessibility & contrast

On white

7.76

#1E519B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#1E519B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E519B

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E519B	#FFFFFF	#000000	##FFFFFF
##1E519B	1.00	7.76	2.71	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28589E

Deuteranopia (green-blind)

#034D9A

Tritanopia (blue-blind)

#00636E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e519b;
/* rgb */ color: rgb(30, 81, 155);
/* oklch */ color: oklch(44.4% 0.132 258.3);

Tailwind

colors: {
  custom: {
    50: '#6e81b9',
    500: '#1e519b',
    950: '#000000',
  },
}

SCSS

$custom: #1e519b;
$custom-light: #6e81b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e519b",
  "rgb": {
    "r": 30,
    "g": 81,
    "b": 155
  },
  "hsl": {
    "h": 215.52,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.4435,
    "c": 0.13247,
    "h": 258.3
  },
  "luminance": 0.08527
}

Semantic roles & 50–950 ramp

primary

#1E519B

secondary

#C29553

accent

#A43DEA

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A11

muted

#7B7C80

Preview Lab

Preview with #1E519B

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

Preview Lab → · Contrast checker → · Palette generator →