#1933A0#1933A0

#1933A0 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 38.4% C 0.178 H 266.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#1933A0
RGB	rgb(25, 51, 160)
HSL	hsl(228, 73%, 36%)
HSV	hsv(228, 84%, 63%)
CMYK	cmyk(84.4%, 68.1%, 0%, 37.3%)
CIE-LAB	lab(27.05, 32.90, -61.22)
CIE-LCH	lch(27.05, 69.50, 298.25°)
OKLab	oklab(38.41% -0.0107 -0.1774)
OKLCH	oklch(38.41% 0.178 266.6)
XYZ	xyz(7.9277, 5.1114, 33.8197)
Luminance	0.0511 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1933A0 #A08619

analogous

#1977A0 #1933A0 #4219A0

triadic

#1933A0 #A01933 #33A019

tetradic

#1933A0 #A01977 #A08619 #19A042

square

#1933A0 #A01977 #A08619 #19A042

split-complementary

#1933A0 #A04219 #77A019

monochromatic

#081136 #11226B #1933A0 #2144D5 #506CE4

Accessibility & contrast

On white

10.38

#1933A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#1933A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1933A0

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1933A0	#FFFFFF	#000000	##FFFFFF
##1933A0	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A3

Deuteranopia (green-blind)

#003A9E

Tritanopia (blue-blind)

#005165

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1933a0;
/* rgb */ color: rgb(25, 51, 160);
/* oklch */ color: oklch(38.4% 0.178 266.6);

Tailwind

colors: {
  custom: {
    50: '#706abd',
    500: '#1933a0',
    950: '#000000',
  },
}

SCSS

$custom: #1933a0;
$custom-light: #706abd;
$custom-dark: #000000;

JSON

{
  "hex": "#1933a0",
  "rgb": {
    "r": 25,
    "g": 51,
    "b": 160
  },
  "hsl": {
    "h": 228.444,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38407,
    "c": 0.17773,
    "h": 266.6
  },
  "luminance": 0.05112
}

Semantic roles & 50–950 ramp

primary

#1933A0

secondary

#C6AF4F

accent

#CC38F0

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1933A0

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

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