#1E4184#1E4184

#1E4184 is a dark, moderate blue. Relative luminance 0.057; OKLCH L 39.0% C 0.120 H 261.8°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E4184
RGB	rgb(30, 65, 132)
HSL	hsl(219, 63%, 32%)
HSV	hsv(219, 77%, 52%)
CMYK	cmyk(77.3%, 50.8%, 0%, 48.2%)
CIE-LAB	lab(28.70, 12.73, -41.32)
CIE-LCH	lch(28.70, 43.23, 287.12°)
OKLab	oklab(38.96% -0.0171 -0.1187)
OKLCH	oklch(38.96% 0.12 261.8)
XYZ	xyz(6.5891, 5.7218, 22.5825)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4184 #84611E

analogous

#1E7484 #1E4184 #2E1E84

triadic

#1E4184 #841E41 #41841E

tetradic

#1E4184 #841E74 #84611E #1E842E

square

#1E4184 #841E74 #84611E #1E842E

split-complementary

#1E4184 #842E1E #74841E

monochromatic

#071020 #132852 #1E4184 #295AB6 #4778D5

Accessibility & contrast

On white

9.79

#1E4184 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1E4184 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4184

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4184	#FFFFFF	#000000	##FFFFFF
##1E4184	1.00	9.79	2.14	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4986

Deuteranopia (green-blind)

#003F83

Tritanopia (blue-blind)

#00515C

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e4184;
/* rgb */ color: rgb(30, 65, 132);
/* oklch */ color: oklch(39.0% 0.120 261.8);

Tailwind

colors: {
  custom: {
    50: '#6975a8',
    500: '#1e4184',
    950: '#000000',
  },
}

SCSS

$custom: #1e4184;
$custom-light: #6975a8;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4184",
  "rgb": {
    "r": 30,
    "g": 65,
    "b": 132
  },
  "hsl": {
    "h": 219.412,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.3896,
    "c": 0.11996,
    "h": 261.8
  },
  "luminance": 0.05723
}

Semantic roles & 50–950 ramp

primary

#1E4184

secondary

#B79047

accent

#AE42E6

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070810

muted

#7A7B7F

Preview Lab

Preview with #1E4184

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

Preview Lab → · Contrast checker → · Palette generator →