#1941B4#1941B4

#1941B4 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.9% C 0.187 H 264.6°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).

Color values

HEX	#1941B4
RGB	rgb(25, 65, 180)
HSL	hsl(225, 76%, 40%)
HSV	hsv(225, 86%, 71%)
CMYK	cmyk(86.1%, 63.9%, 0%, 29.4%)
CIE-LAB	lab(32.44, 31.33, -64.37)
CIE-LCH	lch(32.44, 71.59, 295.95°)
OKLab	oklab(42.94% -0.0176 -0.1865)
OKLCH	oklch(42.94% 0.187 264.6)
XYZ	xyz(10.5265, 7.2812, 44.0218)
Luminance	0.0728 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1941B4 #B48C19

analogous

#198FB4 #1941B4 #3E19B4

triadic

#1941B4 #B41941 #41B419

tetradic

#1941B4 #B4198F #B48C19 #19B43E

square

#1941B4 #B4198F #B48C19 #19B43E

split-complementary

#1941B4 #B43E19 #8FB419

monochromatic

#0A1A49 #122E7E #1941B4 #2959E1 #5F82E9

Accessibility & contrast

On white

8.55

#1941B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1941B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1941B4

8.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1941B4	#FFFFFF	#000000	##FFFFFF
##1941B4	1.00	8.55	2.46	8.55
#FFFFFF	8.55	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#0045B2

Tritanopia (blue-blind)

#006074

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1941b4;
/* rgb */ color: rgb(25, 65, 180);
/* oklch */ color: oklch(42.9% 0.187 264.6);

Tailwind

colors: {
  custom: {
    50: '#7575cb',
    500: '#1941b4',
    950: '#000000',
  },
}

SCSS

$custom: #1941b4;
$custom-light: #7575cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1941b4",
  "rgb": {
    "r": 25,
    "g": 65,
    "b": 180
  },
  "hsl": {
    "h": 224.516,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.42944,
    "c": 0.18732,
    "h": 264.6
  },
  "luminance": 0.07283
}

Semantic roles & 50–950 ramp

primary

#1941B4

secondary

#CDB05C

accent

#C236F2

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1941B4

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

Preview Lab → · Contrast checker → · Palette generator →