#1937CA#1937CA

#1937CA is a dark, highly saturated blue. Relative luminance 0.072; OKLCH L 43.5% C 0.226 H 266.1°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#1937CA
RGB	rgb(25, 55, 202)
HSL	hsl(230, 78%, 45%)
HSV	hsv(230, 88%, 79%)
CMYK	cmyk(87.6%, 72.8%, 0%, 20.8%)
CIE-LAB	lab(32.26, 45.73, -77.60)
CIE-LCH	lch(32.26, 90.07, 300.51°)
OKLab	oklab(43.46% -0.0152 -0.2251)
OKLCH	oklch(43.46% 0.226 266.1)
XYZ	xyz(12.4240, 7.2017, 56.6009)
Luminance	0.0720 (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

#1937CA #CAAC19

analogous

#198FCA #1937CA #5419CA

triadic

#1937CA #CA1937 #37CA19

tetradic

#1937CA #CA198F #CAAC19 #19CA54

square

#1937CA #CA198F #CAAC19 #19CA54

split-complementary

#1937CA #CA5419 #8FCA19

monochromatic

#0C195D #122894 #1937CA #3A57E7 #7085ED

Accessibility & contrast

On white

8.60

#1937CA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1937CA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1937CA

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1937CA	#FFFFFF	#000000	##FFFFFF
##1937CA	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055CE

Deuteranopia (green-blind)

#0043C7

Tritanopia (blue-blind)

#00627D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1937ca;
/* rgb */ color: rgb(25, 55, 202);
/* oklch */ color: oklch(43.5% 0.226 266.1);

Tailwind

colors: {
  custom: {
    50: '#7c6fdc',
    500: '#1937ca',
    950: '#000000',
  },
}

SCSS

$custom: #1937ca;
$custom-light: #7c6fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#1937ca",
  "rgb": {
    "r": 25,
    "g": 55,
    "b": 202
  },
  "hsl": {
    "h": 229.831,
    "s": 77.974,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43463,
    "c": 0.22557,
    "h": 266.1
  },
  "luminance": 0.07203
}

Semantic roles & 50–950 ramp

primary

#1937CA

secondary

#D4C26B

accent

#D433F4

background

#F8F6FD

surface

#F0ECFB

border

#CBC7D4

text

#0C0715

muted

#7D7A83

Preview Lab

Preview with #1937CA

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

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