#1A52B3#1A52B3

#1A52B3 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.3% C 0.165 H 260.7°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#1A52B3
RGB	rgb(26, 82, 179)
HSL	hsl(218, 75%, 40%)
HSV	hsv(218, 85%, 70%)
CMYK	cmyk(85.5%, 54.2%, 0%, 29.8%)
CIE-LAB	lab(36.94, 19.65, -56.43)
CIE-LCH	lch(36.94, 59.75, 289.20°)
OKLab	oklab(46.31% -0.0266 -0.1629)
OKLCH	oklch(46.31% 0.165 260.7)
XYZ	xyz(11.5770, 9.5074, 43.8640)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A52B3 #B37B1A

analogous

#1A9FB3 #1A52B3 #2E1AB3

triadic

#1A52B3 #B31A52 #52B31A

tetradic

#1A52B3 #B31A9F #B37B1A #1AB32E

square

#1A52B3 #B31A9F #B37B1A #1AB32E

split-complementary

#1A52B3 #B32E1A #9FB31A

monochromatic

#0A2148 #123A7E #1A52B3 #2A6DE0 #6091E8

Accessibility & contrast

On white

7.24

#1A52B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#1A52B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A52B3

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A52B3	#FFFFFF	#000000	##FFFFFF
##1A52B3	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EB6

Deuteranopia (green-blind)

#0050B1

Tritanopia (blue-blind)

#006A7A

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1a52b3;
/* rgb */ color: rgb(26, 82, 179);
/* oklch */ color: oklch(46.3% 0.165 260.7);

Tailwind

colors: {
  custom: {
    50: '#7381ca',
    500: '#1a52b3',
    950: '#000000',
  },
}

SCSS

$custom: #1a52b3;
$custom-light: #7381ca;
$custom-dark: #000000;

JSON

{
  "hex": "#1a52b3",
  "rgb": {
    "r": 26,
    "g": 82,
    "b": 179
  },
  "hsl": {
    "h": 218.039,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.46306,
    "c": 0.16505,
    "h": 260.7
  },
  "luminance": 0.09509
}

Semantic roles & 50–950 ramp

primary

#1A52B3

secondary

#CCA35D

accent

#AD37F1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #1A52B3

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

Preview Lab → · Contrast checker → · Palette generator →