#1947B4#1947B4

#1947B4 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.1% C 0.180 H 263.4°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#1947B4
RGB	rgb(25, 71, 180)
HSL	hsl(222, 76%, 40%)
HSV	hsv(222, 86%, 71%)
CMYK	cmyk(86.1%, 60.6%, 0%, 29.4%)
CIE-LAB	lab(34.00, 27.34, -61.82)
CIE-LCH	lch(34.00, 67.59, 293.85°)
OKLab	oklab(44.1% -0.0206 -0.1789)
OKLCH	oklch(44.1% 0.18 263.4)
XYZ	xyz(10.8894, 8.0071, 44.1428)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1947B4 #B48619

analogous

#1994B4 #1947B4 #3919B4

triadic

#1947B4 #B41947 #47B419

tetradic

#1947B4 #B41994 #B48619 #19B439

square

#1947B4 #B41994 #B48619 #19B439

split-complementary

#1947B4 #B43919 #94B419

monochromatic

#0A1D49 #12327E #1947B4 #2960E1 #5F88E9

Accessibility & contrast

On white

8.07

#1947B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1947B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1947B4

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1947B4	#FFFFFF	#000000	##FFFFFF
##1947B4	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B8

Deuteranopia (green-blind)

#0049B2

Tritanopia (blue-blind)

#006376

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1947b4;
/* rgb */ color: rgb(25, 71, 180);
/* oklch */ color: oklch(44.1% 0.180 263.4);

Tailwind

colors: {
  custom: {
    50: '#7479cb',
    500: '#1947b4',
    950: '#000000',
  },
}

SCSS

$custom: #1947b4;
$custom-light: #7479cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1947b4",
  "rgb": {
    "r": 25,
    "g": 71,
    "b": 180
  },
  "hsl": {
    "h": 222.194,
    "s": 75.61,
    "l": 40.196
  },
  "oklch": {
    "l": 0.44103,
    "c": 0.18012,
    "h": 263.4
  },
  "luminance": 0.08008
}

Semantic roles & 50–950 ramp

primary

#1947B4

secondary

#CDAB5C

accent

#BA36F2

background

#F7F7FC

surface

#EEEDF9

border

#C9C8D2

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1947B4

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

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