#1A2A4C#1A2A4C

#1A2A4C is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.0% C 0.066 H 263.8°. Best body text is #FFFFFF at 14.19:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A4C
RGB	rgb(26, 42, 76)
HSL	hsl(221, 49%, 20%)
HSV	hsv(221, 66%, 30%)
CMYK	cmyk(65.8%, 44.7%, 0%, 70.2%)
CIE-LAB	lab(17.45, 5.67, -23.07)
CIE-LCH	lch(17.45, 23.76, 283.81°)
OKLab	oklab(29.02% -0.0072 -0.0656)
OKLCH	oklch(29.02% 0.066 263.8)
XYZ	xyz(2.5580, 2.3971, 7.1640)
Luminance	0.0240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A4C #4C3C1A

analogous

#1A434C #1A2A4C #231A4C

triadic

#1A2A4C #4C1A2A #2A4C1A

tetradic

#1A2A4C #4C1A43 #4C3C1A #1A4C23

square

#1A2A4C #4C1A43 #4C3C1A #1A4C23

split-complementary

#1A2A4C #4C231A #434C1A

monochromatic

#080D17 #0A111E #1A2A4C #2A437A #395CA7

Accessibility & contrast

On white

14.19

#1A2A4C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1A2A4C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A4C

14.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A4C	#FFFFFF	#000000	##FFFFFF
##1A2A4C	1.00	14.19	1.48	14.19
#FFFFFF	14.19	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2D4D

Deuteranopia (green-blind)

#15294B

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1a2a4c;
/* rgb */ color: rgb(26, 42, 76);
/* oklch */ color: oklch(29.0% 0.066 263.8);

Tailwind

colors: {
  custom: {
    50: '#5c637e',
    500: '#1a2a4c',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a4c;
$custom-light: #5c637e;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a4c",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 76
  },
  "hsl": {
    "h": 220.8,
    "s": 49.02,
    "l": 20
  },
  "oklch": {
    "l": 0.2902,
    "c": 0.06597,
    "h": 263.8
  },
  "luminance": 0.02397
}

Semantic roles & 50–950 ramp

primary

#1A2A4C

secondary

#826D40

accent

#AD4FD9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #1A2A4C

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

Preview Lab → · Contrast checker → · Palette generator →