#19127B#19127B

#19127B is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.2% C 0.164 H 272.5°. Best body text is #FFFFFF at 14.85:1 contrast (WCAG AA passes).

Color values

HEX	#19127B
RGB	rgb(25, 18, 123)
HSL	hsl(244, 74%, 28%)
HSV	hsv(244, 85%, 48%)
CMYK	cmyk(79.7%, 85.4%, 0%, 51.8%)
CIE-LAB	lab(15.84, 39.38, -56.69)
CIE-LCH	lch(15.84, 69.03, 304.79°)
OKLab	oklab(29.19% 0.0071 -0.164)
OKLCH	oklch(29.19% 0.164 272.5)
XYZ	xyz(4.1912, 2.0689, 18.9135)
Luminance	0.0207 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19127B #747B12

analogous

#123F7B #19127B #4D127B

triadic

#19127B #7B1912 #127B19

tetradic

#19127B #7B123F #747B12 #127B4D

square

#19127B #7B123F #747B12 #127B4D

split-complementary

#19127B #7B4D12 #3F7B12

monochromatic

#05041B #0E0A46 #19127B #241AB0 #3428E0

Accessibility & contrast

On white

14.85

#19127B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#19127B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19127B

14.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19127B	#FFFFFF	#000000	##FFFFFF
##19127B	1.00	14.85	1.41	14.85
#FFFFFF	14.85	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C7E

Deuteranopia (green-blind)

#002279

Tritanopia (blue-blind)

#003448

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #19127b;
/* rgb */ color: rgb(25, 18, 123);
/* oklch */ color: oklch(29.2% 0.164 272.5);

Tailwind

colors: {
  custom: {
    50: '#6a53a2',
    500: '#19127b',
    950: '#000000',
  },
}

SCSS

$custom: #19127b;
$custom-light: #6a53a2;
$custom-dark: #000000;

JSON

{
  "hex": "#19127b",
  "rgb": {
    "r": 25,
    "g": 18,
    "b": 123
  },
  "hsl": {
    "h": 244,
    "s": 74.468,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29193,
    "c": 0.16415,
    "h": 272.5
  },
  "luminance": 0.02069
}

Semantic roles & 50–950 ramp

primary

#19127B

secondary

#A9B138

accent

#F137E5

background

#F6F4FA

surface

#ECE8F4

border

#C7C4CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #19127B

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

Preview Lab → · Contrast checker → · Palette generator →