#1947A8#1947A8

#1947A8 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.0% C 0.164 H 262.6°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#1947A8
RGB	rgb(25, 71, 168)
HSL	hsl(221, 74%, 38%)
HSV	hsv(221, 85%, 66%)
CMYK	cmyk(85.1%, 57.7%, 0%, 34.1%)
CIE-LAB	lab(33.00, 22.59, -56.30)
CIE-LCH	lch(33.00, 60.66, 291.86°)
OKLab	oklab(43.05% -0.0212 -0.1627)
OKLCH	oklch(43.05% 0.164 262.6)
XYZ	xyz(9.7195, 7.5391, 37.9811)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1947A8 #A87A19

analogous

#198FA8 #1947A8 #3219A8

triadic

#1947A8 #A81947 #47A819

tetradic

#1947A8 #A8198F #A87A19 #19A832

square

#1947A8 #A8198F #A87A19 #19A832

split-complementary

#1947A8 #A83219 #8FA819

monochromatic

#091A3D #113073 #1947A8 #215EDD #5684E6

Accessibility & contrast

On white

8.37

#1947A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#1947A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1947A8

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1947A8	#FFFFFF	#000000	##FFFFFF
##1947A8	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AB

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1947a8;
/* rgb */ color: rgb(25, 71, 168);
/* oklch */ color: oklch(43.0% 0.164 262.6);

Tailwind

colors: {
  custom: {
    50: '#7179c3',
    500: '#1947a8',
    950: '#000000',
  },
}

SCSS

$custom: #1947a8;
$custom-light: #7179c3;
$custom-dark: #000000;

JSON

{
  "hex": "#1947a8",
  "rgb": {
    "r": 25,
    "g": 71,
    "b": 168
  },
  "hsl": {
    "h": 220.699,
    "s": 74.093,
    "l": 37.843
  },
  "oklch": {
    "l": 0.43048,
    "c": 0.16411,
    "h": 262.6
  },
  "luminance": 0.0754
}

Semantic roles & 50–950 ramp

primary

#1947A8

secondary

#C9A354

accent

#B537F1

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1947A8

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

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