#19177E#19177E

#19177E is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.2% C 0.164 H 271.7°. Best body text is #FFFFFF at 14.33:1 contrast (WCAG AA passes).

Color values

HEX	#19177E
RGB	rgb(25, 23, 126)
HSL	hsl(241, 69%, 29%)
HSV	hsv(241, 82%, 49%)
CMYK	cmyk(80.2%, 81.7%, 0%, 50.6%)
CIE-LAB	lab(17.11, 37.79, -56.51)
CIE-LCH	lch(17.11, 67.98, 303.78°)
OKLab	oklab(30.18% 0.0048 -0.1636)
OKLCH	oklch(30.18% 0.164 271.7)
XYZ	xyz(4.4719, 2.3253, 19.9478)
Luminance	0.0233 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19177E #7C7E17

analogous

#17497E #19177E #4D177E

triadic

#19177E #7E1917 #177E19

tetradic

#19177E #7E1749 #7C7E17 #177E4D

square

#19177E #7E1749 #7C7E17 #177E4D

split-complementary

#19177E #7E4D17 #497E17

monochromatic

#05051A #0F0E4A #19177E #2320B2 #3835DA

Accessibility & contrast

On white

14.33

#19177E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#19177E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19177E

14.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19177E	#FFFFFF	#000000	##FFFFFF
##19177E	1.00	14.33	1.47	14.33
#FFFFFF	14.33	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F81

Deuteranopia (green-blind)

#00257C

Tritanopia (blue-blind)

#00374A

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #19177e;
/* rgb */ color: rgb(25, 23, 126);
/* oklch */ color: oklch(30.2% 0.164 271.7);

Tailwind

colors: {
  custom: {
    50: '#6a56a5',
    500: '#19177e',
    950: '#000000',
  },
}

SCSS

$custom: #19177e;
$custom-light: #6a56a5;
$custom-dark: #000000;

JSON

{
  "hex": "#19177e",
  "rgb": {
    "r": 25,
    "g": 23,
    "b": 126
  },
  "hsl": {
    "h": 241.165,
    "s": 69.128,
    "l": 29.216
  },
  "oklch": {
    "l": 0.30181,
    "c": 0.16363,
    "h": 271.7
  },
  "luminance": 0.02326
}

Semantic roles & 50–950 ramp

primary

#19177E

secondary

#B0B33E

accent

#EC3CE9

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19177E

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

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