#1939CA#1939CA

#1939CA is a dark, highly saturated blue. Relative luminance 0.074; OKLCH L 43.8% C 0.224 H 266.0°. Best body text is #FFFFFF at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#1939CA
RGB	rgb(25, 57, 202)
HSL	hsl(229, 78%, 45%)
HSV	hsv(229, 88%, 79%)
CMYK	cmyk(87.6%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(32.69, 44.54, -76.89)
CIE-LCH	lch(32.69, 88.86, 300.08°)
OKLab	oklab(43.77% -0.0157 -0.223)
OKLCH	oklch(43.77% 0.224 266)
XYZ	xyz(12.5210, 7.3956, 56.6332)
Luminance	0.0740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1939CA #CAAA19

analogous

#1991CA #1939CA #5219CA

triadic

#1939CA #CA1939 #39CA19

tetradic

#1939CA #CA1991 #CAAA19 #19CA52

square

#1939CA #CA1991 #CAAA19 #19CA52

split-complementary

#1939CA #CA5219 #91CA19

monochromatic

#0C1A5D #122A94 #1939CA #3A59E7 #7087ED

Accessibility & contrast

On white

8.47

#1939CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1939CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1939CA

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1939CA	#FFFFFF	#000000	##FFFFFF
##1939CA	1.00	8.47	2.48	8.47
#FFFFFF	8.47	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CE

Deuteranopia (green-blind)

#0044C7

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1939ca;
/* rgb */ color: rgb(25, 57, 202);
/* oklch */ color: oklch(43.8% 0.224 266.0);

Tailwind

colors: {
  custom: {
    50: '#7b70db',
    500: '#1939ca',
    950: '#000000',
  },
}

SCSS

$custom: #1939ca;
$custom-light: #7b70db;
$custom-dark: #000000;

JSON

{
  "hex": "#1939ca",
  "rgb": {
    "r": 25,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 229.153,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43772,
    "c": 0.22356,
    "h": 266
  },
  "luminance": 0.07397
}

Semantic roles & 50–950 ramp

primary

#1939CA

secondary

#D4C16B

accent

#D233F4

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #1939CA

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

Preview Lab → · Contrast checker → · Palette generator →