#1945A8#1945A8

#1945A8 is a dark, vivid blue. Relative luminance 0.073; OKLCH L 42.6% C 0.167 H 263.1°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#1945A8
RGB	rgb(25, 69, 168)
HSL	hsl(222, 74%, 38%)
HSV	hsv(222, 85%, 66%)
CMYK	cmyk(85.1%, 58.9%, 0%, 34.1%)
CIE-LAB	lab(32.46, 23.95, -57.19)
CIE-LCH	lch(32.46, 62.00, 292.72°)
OKLab	oklab(42.64% -0.02 -0.1654)
OKLCH	oklch(42.64% 0.167 263.1)
XYZ	xyz(9.5944, 7.2889, 37.9394)
Luminance	0.0729 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1945A8 #A87C19

analogous

#198DA8 #1945A8 #3419A8

triadic

#1945A8 #A81945 #45A819

tetradic

#1945A8 #A8198D #A87C19 #19A834

square

#1945A8 #A8198D #A87C19 #19A834

split-complementary

#1945A8 #A83419 #8DA819

monochromatic

#09193D #112F73 #1945A8 #215BDD #5682E6

Accessibility & contrast

On white

8.54

#1945A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1945A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1945A8

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1945A8	#FFFFFF	#000000	##FFFFFF
##1945A8	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AB

Deuteranopia (green-blind)

#0046A6

Tritanopia (blue-blind)

#005E6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1945a8;
/* rgb */ color: rgb(25, 69, 168);
/* oklch */ color: oklch(42.6% 0.167 263.1);

Tailwind

colors: {
  custom: {
    50: '#7178c3',
    500: '#1945a8',
    950: '#000000',
  },
}

SCSS

$custom: #1945a8;
$custom-light: #7178c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1945a8",
  "rgb": {
    "r": 25,
    "g": 69,
    "b": 168
  },
  "hsl": {
    "h": 221.538,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.42636,
    "c": 0.1666,
    "h": 263.1
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#1945A8

secondary

#C9A554

accent

#B837F1

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090813

muted

#7B7B82

Preview Lab

Preview with #1945A8

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

Preview Lab → · Contrast checker → · Palette generator →