#1945A7#1945A7

#1945A7 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.5% C 0.165 H 263.0°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#1945A7
RGB	rgb(25, 69, 167)
HSL	hsl(221, 74%, 38%)
HSV	hsv(221, 85%, 65%)
CMYK	cmyk(85%, 58.7%, 0%, 34.5%)
CIE-LAB	lab(32.37, 23.55, -56.73)
CIE-LCH	lch(32.37, 61.42, 292.54°)
OKLab	oklab(42.55% -0.02 -0.164)
OKLCH	oklch(42.55% 0.165 263)
XYZ	xyz(9.5016, 7.2518, 37.4507)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1945A7 #A77B19

analogous

#198CA7 #1945A7 #3419A7

triadic

#1945A7 #A71945 #45A719

tetradic

#1945A7 #A7198C #A77B19 #19A734

square

#1945A7 #A7198C #A77B19 #19A734

split-complementary

#1945A7 #A73419 #8CA719

monochromatic

#09193D #112F72 #1945A7 #215BDC #5582E6

Accessibility & contrast

On white

8.57

#1945A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#1945A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1945A7

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1945A7	#FFFFFF	#000000	##FFFFFF
##1945A7	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AA

Deuteranopia (green-blind)

#0046A5

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1945a7;
/* rgb */ color: rgb(25, 69, 167);
/* oklch */ color: oklch(42.5% 0.165 263.0);

Tailwind

colors: {
  custom: {
    50: '#7178c2',
    500: '#1945a7',
    950: '#000000',
  },
}

SCSS

$custom: #1945a7;
$custom-light: #7178c2;
$custom-dark: #000000;

JSON

{
  "hex": "#1945a7",
  "rgb": {
    "r": 25,
    "g": 69,
    "b": 167
  },
  "hsl": {
    "h": 221.408,
    "s": 73.958,
    "l": 37.647
  },
  "oklch": {
    "l": 0.42548,
    "c": 0.16525,
    "h": 263
  },
  "luminance": 0.07253
}

Semantic roles & 50–950 ramp

primary

#1945A7

secondary

#C8A453

accent

#B737F1

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1945A7

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

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