#1A52A1#1A52A1

#1A52A1 is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.141 H 258.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#1A52A1
RGB	rgb(26, 82, 161)
HSL	hsl(215, 72%, 37%)
HSV	hsv(215, 84%, 63%)
CMYK	cmyk(83.9%, 49.1%, 0%, 36.9%)
CIE-LAB	lab(35.65, 12.43, -47.82)
CIE-LCH	lch(35.65, 49.41, 284.57°)
OKLab	oklab(44.9% -0.029 -0.1376)
OKLCH	oklch(44.9% 0.141 258.1)
XYZ	xyz(9.8739, 8.8262, 34.8945)
Luminance	0.0883 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A52A1 #A1691A

analogous

#1A96A1 #1A52A1 #251AA1

triadic

#1A52A1 #A11A52 #52A11A

tetradic

#1A52A1 #A11A96 #A1691A #1AA125

square

#1A52A1 #A11A96 #A1691A #1AA125

split-complementary

#1A52A1 #A1251A #96A11A

monochromatic

#091C38 #11376C #1A52A1 #236DD6 #528EE3

Accessibility & contrast

On white

7.59

#1A52A1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1A52A1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A52A1

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A52A1	#FFFFFF	#000000	##FFFFFF
##1A52A1	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#245AA4

Deuteranopia (green-blind)

#004E9F

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1a52a1;
/* rgb */ color: rgb(26, 82, 161);
/* oklch */ color: oklch(44.9% 0.141 258.1);

Tailwind

colors: {
  custom: {
    50: '#6f82bd',
    500: '#1a52a1',
    950: '#000000',
  },
}

SCSS

$custom: #1a52a1;
$custom-light: #6f82bd;
$custom-dark: #000000;

JSON

{
  "hex": "#1a52a1",
  "rgb": {
    "r": 26,
    "g": 82,
    "b": 161
  },
  "hsl": {
    "h": 215.111,
    "s": 72.193,
    "l": 36.667
  },
  "oklch": {
    "l": 0.44904,
    "c": 0.14058,
    "h": 258.1
  },
  "luminance": 0.08827
}

Semantic roles & 50–950 ramp

primary

#1A52A1

secondary

#C69551

accent

#A339EF

background

#F7F7FB

surface

#EDEEF7

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1A52A1

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

Preview Lab → · Contrast checker → · Palette generator →