#1E177E#1E177E

#1E177E is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.5% C 0.162 H 274.0°. Best body text is #FFFFFF at 14.20:1 contrast (WCAG AA passes).

Color values

HEX	#1E177E
RGB	rgb(30, 23, 126)
HSL	hsl(244, 69%, 29%)
HSV	hsv(244, 82%, 49%)
CMYK	cmyk(76.2%, 81.7%, 0%, 50.6%)
CIE-LAB	lab(17.44, 38.18, -55.95)
CIE-LCH	lch(17.44, 67.74, 304.31°)
OKLab	oklab(30.5% 0.0113 -0.1619)
OKLCH	oklch(30.5% 0.162 274)
XYZ	xyz(4.6065, 2.3947, 19.9541)
Luminance	0.0239 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E177E #777E17

analogous

#17447E #1E177E #52177E

triadic

#1E177E #7E1E17 #177E1E

tetradic

#1E177E #7E1744 #777E17 #177E52

square

#1E177E #7E1744 #777E17 #177E52

split-complementary

#1E177E #7E5217 #447E17

monochromatic

#06051A #120E4A #1E177E #2A20B2 #4035DA

Accessibility & contrast

On white

14.20

#1E177E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1E177E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E177E

14.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E177E	#FFFFFF	#000000	##FFFFFF
##1E177E	1.00	14.20	1.48	14.20
#FFFFFF	14.20	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00267C

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1e177e;
/* rgb */ color: rgb(30, 23, 126);
/* oklch */ color: oklch(30.5% 0.162 274.0);

Tailwind

colors: {
  custom: {
    50: '#6c57a5',
    500: '#1e177e',
    950: '#000000',
  },
}

SCSS

$custom: #1e177e;
$custom-light: #6c57a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1e177e",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 126
  },
  "hsl": {
    "h": 244.078,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30496,
    "c": 0.16225,
    "h": 274
  },
  "luminance": 0.02395
}

Semantic roles & 50–950 ramp

primary

#1E177E

secondary

#ABB33E

accent

#EC3CE0

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #1E177E

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

Preview Lab → · Contrast checker → · Palette generator →