#19377C#19377C

#19377C is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.8% C 0.123 H 263.7°. Best body text is #FFFFFF at 11.18:1 contrast (WCAG AA passes).

Color values

HEX	#19377C
RGB	rgb(25, 55, 124)
HSL	hsl(222, 66%, 29%)
HSV	hsv(222, 80%, 49%)
CMYK	cmyk(79.8%, 55.6%, 0%, 51.4%)
CIE-LAB	lab(24.93, 15.83, -42.41)
CIE-LCH	lch(24.93, 45.26, 290.47°)
OKLab	oklab(35.85% -0.0136 -0.1222)
OKLCH	oklch(35.85% 0.123 263.7)
XYZ	xyz(5.4039, 4.3937, 19.6281)
Luminance	0.0439 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19377C #7C5E19

analogous

#19697C #19377C #2D197C

triadic

#19377C #7C1937 #377C19

tetradic

#19377C #7C1969 #7C5E19 #197C2D

square

#19377C #7C1969 #7C5E19 #197C2D

split-complementary

#19377C #7C2D19 #697C19

monochromatic

#050B19 #0F2049 #19377C #234EAF #3868D7

Accessibility & contrast

On white

11.18

#19377C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#19377C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19377C

11.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19377C	#FFFFFF	#000000	##FFFFFF
##19377C	1.00	11.18	1.88	11.18
#FFFFFF	11.18	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01407E

Deuteranopia (green-blind)

#00377B

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #19377c;
/* rgb */ color: rgb(25, 55, 124);
/* oklch */ color: oklch(35.8% 0.123 263.7);

Tailwind

colors: {
  custom: {
    50: '#666da2',
    500: '#19377c',
    950: '#000000',
  },
}

SCSS

$custom: #19377c;
$custom-light: #666da2;
$custom-dark: #000000;

JSON

{
  "hex": "#19377c",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 124
  },
  "hsl": {
    "h": 221.818,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35846,
    "c": 0.12296,
    "h": 263.7
  },
  "luminance": 0.04394
}

Semantic roles & 50–950 ramp

primary

#19377C

secondary

#B08E40

accent

#B63EE9

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #19377C

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

Preview Lab → · Contrast checker → · Palette generator →