#1E175B#1E175B

#1E175B is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.5% C 0.116 H 279.6°. Best body text is #FFFFFF at 15.80:1 contrast (WCAG AA passes).

Color values

HEX	#1E175B
RGB	rgb(30, 23, 91)
HSL	hsl(246, 60%, 22%)
HSV	hsv(246, 75%, 36%)
CMYK	cmyk(67%, 74.7%, 0%, 64.3%)
CIE-LAB	lab(13.50, 25.98, -39.59)
CIE-LCH	lch(13.50, 47.35, 303.28°)
OKLab	oklab(26.54% 0.0194 -0.1142)
OKLCH	oklch(26.54% 0.116 279.6)
XYZ	xyz(2.7295, 1.6439, 10.0690)
Luminance	0.0164 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E175B #545B17

analogous

#17325B #1E175B #40175B

triadic

#1E175B #5B1E17 #175B1E

tetradic

#1E175B #5B1732 #545B17 #175B40

square

#1E175B #5B1732 #545B17 #175B40

split-complementary

#1E175B #5B4017 #325B17

monochromatic

#080618 #0E0B2A #1E175B #2E238C #3E30BD

Accessibility & contrast

On white

15.80

#1E175B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1E175B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E175B

15.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E175B	#FFFFFF	#000000	##FFFFFF
##1E175B	1.00	15.80	1.33	15.80
#FFFFFF	15.80	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255D

Deuteranopia (green-blind)

#00205A

Tritanopia (blue-blind)

#002937

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1e175b;
/* rgb */ color: rgb(30, 23, 91);
/* oklch */ color: oklch(26.5% 0.116 279.6);

Tailwind

colors: {
  custom: {
    50: '#63558a',
    500: '#1e175b',
    950: '#000000',
  },
}

SCSS

$custom: #1e175b;
$custom-light: #63558a;
$custom-dark: #000000;

JSON

{
  "hex": "#1e175b",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 91
  },
  "hsl": {
    "h": 246.176,
    "s": 59.649,
    "l": 22.353
  },
  "oklch": {
    "l": 0.26537,
    "c": 0.11579,
    "h": 279.6
  },
  "luminance": 0.01644
}

Semantic roles & 50–950 ramp

primary

#1E175B

secondary

#89923C

accent

#E345D3

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1E175B

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

Preview Lab → · Contrast checker → · Palette generator →