#1A52B4#1A52B4

#1A52B4 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.4% C 0.166 H 260.8°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#1A52B4
RGB	rgb(26, 82, 180)
HSL	hsl(218, 75%, 40%)
HSV	hsv(218, 86%, 71%)
CMYK	cmyk(85.6%, 54.4%, 0%, 29.4%)
CIE-LAB	lab(37.02, 20.04, -56.90)
CIE-LCH	lch(37.02, 60.32, 289.41°)
OKLab	oklab(46.39% -0.0265 -0.1643)
OKLCH	oklch(46.39% 0.166 260.8)
XYZ	xyz(11.6785, 9.5480, 44.3986)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A52B4 #B47C1A

analogous

#1A9FB4 #1A52B4 #2F1AB4

triadic

#1A52B4 #B41A52 #52B41A

tetradic

#1A52B4 #B41A9F #B47C1A #1AB42F

square

#1A52B4 #B41A9F #B47C1A #1AB42F

split-complementary

#1A52B4 #B42F1A #9FB41A

monochromatic

#0B2149 #123A7F #1A52B4 #2B6DE0 #6092E8

Accessibility & contrast

On white

7.22

#1A52B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#1A52B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A52B4

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A52B4	#FFFFFF	#000000	##FFFFFF
##1A52B4	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB7

Deuteranopia (green-blind)

#0051B2

Tritanopia (blue-blind)

#006A7B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1a52b4;
/* rgb */ color: rgb(26, 82, 180);
/* oklch */ color: oklch(46.4% 0.166 260.8);

Tailwind

colors: {
  custom: {
    50: '#7481cb',
    500: '#1a52b4',
    950: '#000000',
  },
}

SCSS

$custom: #1a52b4;
$custom-light: #7481cb;
$custom-dark: #000000;

JSON

{
  "hex": "#1a52b4",
  "rgb": {
    "r": 26,
    "g": 82,
    "b": 180
  },
  "hsl": {
    "h": 218.182,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.46387,
    "c": 0.16639,
    "h": 260.8
  },
  "luminance": 0.09549
}

Semantic roles & 50–950 ramp

primary

#1A52B4

secondary

#CCA45D

accent

#AD36F1

background

#F7F7FC

surface

#EEEEF9

border

#C9C9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1A52B4

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

Preview Lab → · Contrast checker → · Palette generator →