#1949B3#1949B3

#1949B3 is a dark, vivid blue. Relative luminance 0.082; OKLCH L 44.4% C 0.176 H 262.9°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#1949B3
RGB	rgb(25, 73, 179)
HSL	hsl(221, 75%, 40%)
HSV	hsv(221, 86%, 70%)
CMYK	cmyk(86%, 59.2%, 0%, 29.8%)
CIE-LAB	lab(34.45, 25.60, -60.49)
CIE-LCH	lch(34.45, 65.69, 292.94°)
OKLab	oklab(44.41% -0.0217 -0.175)
OKLCH	oklch(44.41% 0.176 262.9)
XYZ	xyz(10.9172, 8.2251, 43.6513)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1949B3 #B38319

analogous

#1996B3 #1949B3 #3619B3

triadic

#1949B3 #B31949 #49B319

tetradic

#1949B3 #B31996 #B38319 #19B336

square

#1949B3 #B31996 #B38319 #19B336

split-complementary

#1949B3 #B33619 #96B319

monochromatic

#0A1D48 #12337D #1949B3 #2862E1 #5E89E8

Accessibility & contrast

On white

7.94

#1949B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#1949B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1949B3

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1949B3	#FFFFFF	#000000	##FFFFFF
##1949B3	1.00	7.94	2.65	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#006477

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1949b3;
/* rgb */ color: rgb(25, 73, 179);
/* oklch */ color: oklch(44.4% 0.176 262.9);

Tailwind

colors: {
  custom: {
    50: '#747bcb',
    500: '#1949b3',
    950: '#000000',
  },
}

SCSS

$custom: #1949b3;
$custom-light: #747bcb;
$custom-dark: #000000;

JSON

{
  "hex": "#1949b3",
  "rgb": {
    "r": 25,
    "g": 73,
    "b": 179
  },
  "hsl": {
    "h": 221.299,
    "s": 75.49,
    "l": 40
  },
  "oklch": {
    "l": 0.44414,
    "c": 0.17635,
    "h": 262.9
  },
  "luminance": 0.08226
}

Semantic roles & 50–950 ramp

primary

#1949B3

secondary

#CCA95B

accent

#B736F2

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1949B3

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

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