#1944B4#1944B4

#1944B4 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.5% C 0.184 H 264.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#1944B4
RGB	rgb(25, 68, 180)
HSL	hsl(223, 76%, 40%)
HSV	hsv(223, 86%, 71%)
CMYK	cmyk(86.1%, 62.2%, 0%, 29.4%)
CIE-LAB	lab(33.21, 29.34, -63.11)
CIE-LCH	lch(33.21, 69.59, 294.93°)
OKLab	oklab(43.52% -0.019 -0.1827)
OKLCH	oklch(43.52% 0.184 264)
XYZ	xyz(10.7033, 7.6349, 44.0807)
Luminance	0.0764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1944B4 #B48919

analogous

#1991B4 #1944B4 #3C19B4

triadic

#1944B4 #B41944 #44B419

tetradic

#1944B4 #B41991 #B48919 #19B43C

square

#1944B4 #B41991 #B48919 #19B43C

split-complementary

#1944B4 #B43C19 #91B419

monochromatic

#0A1B49 #12307E #1944B4 #295CE1 #5F85E9

Accessibility & contrast

On white

8.31

#1944B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1944B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1944B4

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1944B4	#FFFFFF	#000000	##FFFFFF
##1944B4	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0047B2

Tritanopia (blue-blind)

#006175

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1944b4;
/* rgb */ color: rgb(25, 68, 180);
/* oklch */ color: oklch(43.5% 0.184 264.0);

Tailwind

colors: {
  custom: {
    50: '#7477cb',
    500: '#1944b4',
    950: '#000000',
  },
}

SCSS

$custom: #1944b4;
$custom-light: #7477cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1944b4",
  "rgb": {
    "r": 25,
    "g": 68,
    "b": 180
  },
  "hsl": {
    "h": 223.355,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43516,
    "c": 0.18374,
    "h": 264
  },
  "luminance": 0.07636
}

Semantic roles & 50–950 ramp

primary

#1944B4

secondary

#CDAE5C

accent

#BE36F2

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0813

muted

#7C7B82

Preview Lab

Preview with #1944B4

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

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