#1A56B4#1A56B4

#1A56B4 is a mid, vivid blue. Relative luminance 0.102; OKLCH L 47.2% C 0.161 H 259.6°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#1A56B4
RGB	rgb(26, 86, 180)
HSL	hsl(217, 75%, 40%)
HSV	hsv(217, 86%, 71%)
CMYK	cmyk(85.6%, 52.2%, 0%, 29.4%)
CIE-LAB	lab(38.14, 17.38, -55.07)
CIE-LCH	lch(38.14, 57.75, 287.51°)
OKLab	oklab(47.24% -0.0291 -0.1588)
OKLCH	oklch(47.24% 0.161 259.6)
XYZ	xyz(11.9890, 10.1690, 44.5021)
Luminance	0.1017 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A56B4 #B4781A

analogous

#1AA3B4 #1A56B4 #2B1AB4

triadic

#1A56B4 #B41A56 #56B41A

tetradic

#1A56B4 #B41AA3 #B4781A #1AB42B

square

#1A56B4 #B41AA3 #B4781A #1AB42B

split-complementary

#1A56B4 #B42B1A #A3B41A

monochromatic

#0B2349 #123C7F #1A56B4 #2B72E0 #6095E8

Accessibility & contrast

On white

6.92

#1A56B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#1A56B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1A56B4

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A56B4	#FFFFFF	#000000	##FFFFFF
##1A56B4	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1261B7

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#006D7C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #1a56b4;
/* rgb */ color: rgb(26, 86, 180);
/* oklch */ color: oklch(47.2% 0.161 259.6);

Tailwind

colors: {
  custom: {
    50: '#7384cb',
    500: '#1a56b4',
    950: '#000000',
  },
}

SCSS

$custom: #1a56b4;
$custom-light: #7384cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a56b4",
  "rgb": {
    "r": 26,
    "g": 86,
    "b": 180
  },
  "hsl": {
    "h": 216.623,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47244,
    "c": 0.16147,
    "h": 259.6
  },
  "luminance": 0.1017
}

Semantic roles & 50–950 ramp

primary

#1A56B4

secondary

#CCA15D

accent

#A936F1

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1A56B4

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

Preview Lab → · Contrast checker → · Palette generator →