#1E4178#1E4178

#1E4178 is a dark, moderate blue. Relative luminance 0.054; OKLCH L 38.1% C 0.102 H 259.2°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#1E4178
RGB	rgb(30, 65, 120)
HSL	hsl(217, 60%, 29%)
HSV	hsv(217, 75%, 47%)
CMYK	cmyk(75%, 45.8%, 0%, 52.9%)
CIE-LAB	lab(27.88, 7.89, -35.13)
CIE-LCH	lch(27.88, 36.00, 282.65°)
OKLab	oklab(38.06% -0.0192 -0.1005)
OKLCH	oklch(38.06% 0.102 259.2)
XYZ	xyz(5.8147, 5.4121, 18.5038)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4178 #78551E

analogous

#1E6E78 #1E4178 #281E78

triadic

#1E4178 #781E41 #41781E

tetradic

#1E4178 #781E6E #78551E #1E7828

square

#1E4178 #781E6E #78551E #1E7828

split-complementary

#1E4178 #78281E #6E781E

monochromatic

#060D18 #122647 #1E4178 #2A5CA9 #4178CF

Accessibility & contrast

On white

10.08

#1E4178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1E4178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4178

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4178	#FFFFFF	#000000	##FFFFFF
##1E4178	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26467A

Deuteranopia (green-blind)

#153E77

Tritanopia (blue-blind)

#004E56

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e4178;
/* rgb */ color: rgb(30, 65, 120);
/* oklch */ color: oklch(38.1% 0.102 259.2);

Tailwind

colors: {
  custom: {
    50: '#67759f',
    500: '#1e4178',
    950: '#000000',
  },
}

SCSS

$custom: #1e4178;
$custom-light: #67759f;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4178",
  "rgb": {
    "r": 30,
    "g": 65,
    "b": 120
  },
  "hsl": {
    "h": 216.667,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38064,
    "c": 0.10234,
    "h": 259.2
  },
  "luminance": 0.05413
}

Semantic roles & 50–950 ramp

primary

#1E4178

secondary

#AC8446

accent

#A645E3

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#07080E

muted

#7A7B7E

Preview Lab

Preview with #1E4178

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

Preview Lab → · Contrast checker → · Palette generator →