#1E174F#1E174F

#1E174F is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.3% C 0.098 H 282.5°. Best body text is #FFFFFF at 16.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E174F
RGB	rgb(30, 23, 79)
HSL	hsl(248, 55%, 20%)
HSV	hsv(248, 71%, 31%)
CMYK	cmyk(62%, 70.9%, 0%, 69%)
CIE-LAB	lab(12.31, 21.61, -33.39)
CIE-LCH	lch(12.31, 39.77, 302.91°)
OKLab	oklab(25.31% 0.0212 -0.096)
OKLCH	oklch(25.31% 0.098 282.5)
XYZ	xyz(2.2527, 1.4532, 7.5574)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.48

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E174F #484F17

analogous

#172C4F #1E174F #3A174F

triadic

#1E174F #4F1E17 #174F1E

tetradic

#1E174F #4F172C #484F17 #174F3A

square

#1E174F #4F172C #484F17 #174F3A

split-complementary

#1E174F #4F3A17 #2C4F17

monochromatic

#090718 #0C0920 #1E174F #30257E #4233AE

Accessibility & contrast

On white

16.27

#1E174F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1E174F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E174F

16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E174F	#FFFFFF	#000000	##FFFFFF
##1E174F	1.00	16.27	1.29	16.27
#FFFFFF	16.27	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002251

Deuteranopia (green-blind)

#001E4E

Tritanopia (blue-blind)

#052530

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1e174f;
/* rgb */ color: rgb(30, 23, 79);
/* oklch */ color: oklch(25.3% 0.098 282.5);

Tailwind

colors: {
  custom: {
    50: '#605481',
    500: '#1e174f',
    950: '#000000',
  },
}

SCSS

$custom: #1e174f;
$custom-light: #605481;
$custom-dark: #000000;

JSON

{
  "hex": "#1e174f",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 79
  },
  "hsl": {
    "h": 247.5,
    "s": 54.902,
    "l": 20
  },
  "oklch": {
    "l": 0.25314,
    "c": 0.0983,
    "h": 282.5
  },
  "luminance": 0.01453
}

Semantic roles & 50–950 ramp

primary

#1E174F

secondary

#7D863C

accent

#DE4ACC

background

#F5F4F7

surface

#EAE7EE

border

#C6C3C9

text

#05020A

muted

#79787C

Preview Lab

Preview with #1E174F

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

Preview Lab → · Contrast checker → · Palette generator →