#1E4073#1E4073

#1E4073 is a dark, moderate blue. Relative luminance 0.052; OKLCH L 37.5% C 0.096 H 258.4°. Best body text is #FFFFFF at 10.31:1 contrast (WCAG AA passes).

Color values

HEX	#1E4073
RGB	rgb(30, 64, 115)
HSL	hsl(216, 59%, 28%)
HSV	hsv(216, 74%, 45%)
CMYK	cmyk(73.9%, 44.3%, 0%, 54.9%)
CIE-LAB	lab(27.24, 6.56, -32.99)
CIE-LCH	lch(27.24, 33.64, 281.25°)
OKLab	oklab(37.47% -0.0193 -0.0942)
OKLCH	oklch(37.47% 0.096 258.4)
XYZ	xyz(5.4622, 5.1800, 16.9283)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E4073 #73511E

analogous

#1E6A73 #1E4073 #261E73

triadic

#1E4073 #731E40 #40731E

tetradic

#1E4073 #731E6A #73511E #1E7326

square

#1E4073 #731E6A #73511E #1E7326

split-complementary

#1E4073 #73261E #6A731E

monochromatic

#060E18 #112542 #1E4073 #2B5BA4 #3F77CD

Accessibility & contrast

On white

10.31

#1E4073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1E4073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E4073

10.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E4073	#FFFFFF	#000000	##FFFFFF
##1E4073	1.00	10.31	2.04	10.31
#FFFFFF	10.31	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#284575

Deuteranopia (green-blind)

#193D72

Tritanopia (blue-blind)

#004C54

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e4073;
/* rgb */ color: rgb(30, 64, 115);
/* oklch */ color: oklch(37.5% 0.096 258.4);

Tailwind

colors: {
  custom: {
    50: '#65749b',
    500: '#1e4073',
    950: '#000000',
  },
}

SCSS

$custom: #1e4073;
$custom-light: #65749b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e4073",
  "rgb": {
    "r": 30,
    "g": 64,
    "b": 115
  },
  "hsl": {
    "h": 216,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37467,
    "c": 0.0962,
    "h": 258.4
  },
  "luminance": 0.05181
}

Semantic roles & 50–950 ramp

primary

#1E4073

secondary

#A78046

accent

#A346E2

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080E

muted

#7A7B7E

Preview Lab

Preview with #1E4073

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

Preview Lab → · Contrast checker → · Palette generator →