#1A2576#1A2576

#1A2576 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 31.6% C 0.138 H 270.2°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#1A2576
RGB	rgb(26, 37, 118)
HSL	hsl(233, 64%, 28%)
HSV	hsv(233, 78%, 46%)
CMYK	cmyk(78%, 68.6%, 0%, 53.7%)
CIE-LAB	lab(19.43, 26.20, -47.56)
CIE-LCH	lch(19.43, 54.30, 298.86°)
OKLab	oklab(31.6% 0.0004 -0.1375)
OKLCH	oklch(31.6% 0.138 270.2)
XYZ	xyz(4.3565, 2.8503, 17.4566)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2576 #766B1A

analogous

#1A5376 #1A2576 #3D1A76

triadic

#1A2576 #761A25 #25761A

tetradic

#1A2576 #761A53 #766B1A #1A763D

square

#1A2576 #761A53 #766B1A #1A763D

split-complementary

#1A2576 #763D1A #53761A

monochromatic

#060819 #0F1544 #1A2576 #2535A8 #374AD3

Accessibility & contrast

On white

13.37

#1A2576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#1A2576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2576

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2576	#FFFFFF	#000000	##FFFFFF
##1A2576	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003379

Deuteranopia (green-blind)

#002B74

Tritanopia (blue-blind)

#003B4A

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1a2576;
/* rgb */ color: rgb(26, 37, 118);
/* oklch */ color: oklch(31.6% 0.138 270.2);

Tailwind

colors: {
  custom: {
    50: '#675f9e',
    500: '#1a2576',
    950: '#000000',
  },
}

SCSS

$custom: #1a2576;
$custom-light: #675f9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2576",
  "rgb": {
    "r": 26,
    "g": 37,
    "b": 118
  },
  "hsl": {
    "h": 232.826,
    "s": 63.889,
    "l": 28.235
  },
  "oklch": {
    "l": 0.31597,
    "c": 0.13755,
    "h": 270.2
  },
  "luminance": 0.02851
}

Semantic roles & 50–950 ramp

primary

#1A2576

secondary

#AB9E41

accent

#D341E7

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1A2576

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

Preview Lab → · Contrast checker → · Palette generator →