#1E177D#1E177D

#1E177D is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.4% C 0.161 H 274.1°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#1E177D
RGB	rgb(30, 23, 125)
HSL	hsl(244, 69%, 29%)
HSV	hsv(244, 82%, 49%)
CMYK	cmyk(76%, 81.6%, 0%, 51%)
CIE-LAB	lab(17.32, 37.85, -55.52)
CIE-LCH	lch(17.32, 67.19, 304.28°)
OKLab	oklab(30.38% 0.0115 -0.1606)
OKLCH	oklch(30.38% 0.161 274.1)
XYZ	xyz(4.5423, 2.3690, 19.6159)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E177D #767D17

analogous

#17437D #1E177D #51177D

triadic

#1E177D #7D1E17 #177D1E

tetradic

#1E177D #7D1743 #767D17 #177D51

square

#1E177D #7D1743 #767D17 #177D51

split-complementary

#1E177D #7D5117 #437D17

monochromatic

#06051A #120D49 #1E177D #2A21B1 #4035DA

Accessibility & contrast

On white

14.25

#1E177D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1E177D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E177D

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E177D	#FFFFFF	#000000	##FFFFFF
##1E177D	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F80

Deuteranopia (green-blind)

#00267B

Tritanopia (blue-blind)

#00364A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1e177d;
/* rgb */ color: rgb(30, 23, 125);
/* oklch */ color: oklch(30.4% 0.161 274.1);

Tailwind

colors: {
  custom: {
    50: '#6b57a4',
    500: '#1e177d',
    950: '#000000',
  },
}

SCSS

$custom: #1e177d;
$custom-light: #6b57a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1e177d",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 125
  },
  "hsl": {
    "h": 244.118,
    "s": 68.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.30377,
    "c": 0.161,
    "h": 274.1
  },
  "luminance": 0.02369
}

Semantic roles & 50–950 ramp

primary

#1E177D

secondary

#AAB23E

accent

#EC3CE0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E177D

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

Preview Lab → · Contrast checker → · Palette generator →