#1E175A#1E175A

#1E175A is a dark, moderate blue. Relative luminance 0.016; OKLCH L 26.4% C 0.114 H 279.8°. Best body text is #FFFFFF at 15.84:1 contrast (WCAG AA passes).

Color values

HEX	#1E175A
RGB	rgb(30, 23, 90)
HSL	hsl(246, 59%, 22%)
HSV	hsv(246, 74%, 35%)
CMYK	cmyk(66.7%, 74.4%, 0%, 64.7%)
CIE-LAB	lab(13.39, 25.62, -39.08)
CIE-LCH	lch(13.39, 46.73, 303.24°)
OKLab	oklab(26.43% 0.0196 -0.1127)
OKLCH	oklch(26.43% 0.114 279.8)
XYZ	xyz(2.6867, 1.6268, 9.8433)
Luminance	0.0163 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E175A #535A17

analogous

#17315A #1E175A #40175A

triadic

#1E175A #5A1E17 #175A1E

tetradic

#1E175A #5A1731 #535A17 #175A40

square

#1E175A #5A1731 #535A17 #175A40

split-complementary

#1E175A #5A4017 #315A17

monochromatic

#080618 #0E0B29 #1E175A #2E238B #3E30BB

Accessibility & contrast

On white

15.84

#1E175A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#1E175A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E175A

15.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E175A	#FFFFFF	#000000	##FFFFFF
##1E175A	1.00	15.84	1.33	15.84
#FFFFFF	15.84	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00255C

Deuteranopia (green-blind)

#002059

Tritanopia (blue-blind)

#002936

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #1e175a;
/* rgb */ color: rgb(30, 23, 90);
/* oklch */ color: oklch(26.4% 0.114 279.8);

Tailwind

colors: {
  custom: {
    50: '#625589',
    500: '#1e175a',
    950: '#000000',
  },
}

SCSS

$custom: #1e175a;
$custom-light: #625589;
$custom-dark: #000000;

JSON

{
  "hex": "#1e175a",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 90
  },
  "hsl": {
    "h": 246.269,
    "s": 59.292,
    "l": 22.157
  },
  "oklch": {
    "l": 0.26432,
    "c": 0.11437,
    "h": 279.8
  },
  "luminance": 0.01627
}

Semantic roles & 50–950 ramp

primary

#1E175A

secondary

#88913C

accent

#E245D2

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#06030C

muted

#7A787D

Preview Lab

Preview with #1E175A

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

Preview Lab → · Contrast checker → · Palette generator →