#19357C#19357C

#19357C is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.126 H 264.5°. Best body text is #FFFFFF at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#19357C
RGB	rgb(25, 53, 124)
HSL	hsl(223, 66%, 29%)
HSV	hsv(223, 80%, 49%)
CMYK	cmyk(79.8%, 57.3%, 0%, 51.4%)
CIE-LAB	lab(24.35, 17.25, -43.36)
CIE-LCH	lch(24.35, 46.66, 291.69°)
OKLab	oklab(35.4% -0.012 -0.125)
OKLCH	oklch(35.4% 0.126 264.5)
XYZ	xyz(5.3108, 4.2075, 19.5971)
Luminance	0.0421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19357C #7C6019

analogous

#19677C #19357C #2E197C

triadic

#19357C #7C1935 #357C19

tetradic

#19357C #7C1967 #7C6019 #197C2E

square

#19357C #7C1967 #7C6019 #197C2E

split-complementary

#19357C #7C2E19 #677C19

monochromatic

#050B19 #0F1F49 #19357C #234BAF #3865D7

Accessibility & contrast

On white

11.40

#19357C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#19357C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19357C

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19357C	#FFFFFF	#000000	##FFFFFF
##19357C	1.00	11.40	1.84	11.40
#FFFFFF	11.40	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F7E

Deuteranopia (green-blind)

#00357B

Tritanopia (blue-blind)

#004753

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #19357c;
/* rgb */ color: rgb(25, 53, 124);
/* oklch */ color: oklch(35.4% 0.126 264.5);

Tailwind

colors: {
  custom: {
    50: '#666ba2',
    500: '#19357c',
    950: '#000000',
  },
}

SCSS

$custom: #19357c;
$custom-light: #666ba2;
$custom-dark: #000000;

JSON

{
  "hex": "#19357c",
  "rgb": {
    "r": 25,
    "g": 53,
    "b": 124
  },
  "hsl": {
    "h": 223.03,
    "s": 66.443,
    "l": 29.216
  },
  "oklch": {
    "l": 0.35402,
    "c": 0.12563,
    "h": 264.5
  },
  "luminance": 0.04208
}

Semantic roles & 50–950 ramp

primary

#19357C

secondary

#B09140

accent

#B93EE9

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #19357C

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

Preview Lab → · Contrast checker → · Palette generator →