#1E175F#1E175F

#1E175F is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.0% C 0.121 H 278.8°. Best body text is #FFFFFF at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#1E175F
RGB	rgb(30, 23, 95)
HSL	hsl(246, 61%, 23%)
HSV	hsv(246, 76%, 37%)
CMYK	cmyk(68.4%, 75.8%, 0%, 62.7%)
CIE-LAB	lab(13.91, 27.42, -41.58)
CIE-LCH	lch(13.91, 49.81, 303.41°)
OKLab	oklab(26.96% 0.0186 -0.12)
OKLCH	oklch(26.96% 0.121 278.8)
XYZ	xyz(2.9067, 1.7148, 11.0021)
Luminance	0.0171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E175F #585F17

analogous

#17345F #1E175F #42175F

triadic

#1E175F #5F1E17 #175F1E

tetradic

#1E175F #5F1734 #585F17 #175F42

square

#1E175F #5F1734 #585F17 #175F42

split-complementary

#1E175F #5F4217 #345F17

monochromatic

#080619 #0E0B2E #1E175F #2E2390 #3D2FC2

Accessibility & contrast

On white

15.64

#1E175F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1E175F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E175F

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E175F	#FFFFFF	#000000	##FFFFFF
##1E175F	1.00	15.64	1.34	15.64
#FFFFFF	15.64	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002661

Deuteranopia (green-blind)

#00215E

Tritanopia (blue-blind)

#002B39

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1e175f;
/* rgb */ color: rgb(30, 23, 95);
/* oklch */ color: oklch(27.0% 0.121 278.8);

Tailwind

colors: {
  custom: {
    50: '#64558d',
    500: '#1e175f',
    950: '#000000',
  },
}

SCSS

$custom: #1e175f;
$custom-light: #64558d;
$custom-dark: #000000;

JSON

{
  "hex": "#1e175f",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 95
  },
  "hsl": {
    "h": 245.833,
    "s": 61.017,
    "l": 23.137
  },
  "oklch": {
    "l": 0.26964,
    "c": 0.12142,
    "h": 278.8
  },
  "luminance": 0.01715
}

Semantic roles & 50–950 ramp

primary

#1E175F

secondary

#8D963C

accent

#E444D5

background

#F6F5F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1E175F

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

Preview Lab → · Contrast checker → · Palette generator →