#1A2A4D#1A2A4D

#1A2A4D is a dark, moderate blue. Relative luminance 0.024; OKLCH L 29.1% C 0.068 H 264.1°. Best body text is #FFFFFF at 14.17:1 contrast (WCAG AA passes).

Color values

HEX	#1A2A4D
RGB	rgb(26, 42, 77)
HSL	hsl(221, 50%, 20%)
HSV	hsv(221, 66%, 30%)
CMYK	cmyk(66.2%, 45.5%, 0%, 69.8%)
CIE-LAB	lab(17.51, 6.07, -23.65)
CIE-LCH	lch(17.51, 24.42, 284.40°)
OKLab	oklab(29.09% -0.0069 -0.0673)
OKLCH	oklch(29.09% 0.068 264.1)
XYZ	xyz(2.5931, 2.4111, 7.3485)
Luminance	0.0241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2A4D #4D3D1A

analogous

#1A444D #1A2A4D #231A4D

triadic

#1A2A4D #4D1A2A #2A4D1A

tetradic

#1A2A4D #4D1A44 #4D3D1A #1A4D23

square

#1A2A4D #4D1A44 #4D3D1A #1A4D23

split-complementary

#1A2A4D #4D231A #444D1A

monochromatic

#080C17 #0B111F #1A2A4D #29437B #395CA9

Accessibility & contrast

On white

14.17

#1A2A4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1A2A4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2A4D

14.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2A4D	#FFFFFF	#000000	##FFFFFF
##1A2A4D	1.00	14.17	1.48	14.17
#FFFFFF	14.17	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B2D4E

Deuteranopia (green-blind)

#14294C

Tritanopia (blue-blind)

#003237

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1a2a4d;
/* rgb */ color: rgb(26, 42, 77);
/* oklch */ color: oklch(29.1% 0.068 264.1);

Tailwind

colors: {
  custom: {
    50: '#5c637f',
    500: '#1a2a4d',
    950: '#000000',
  },
}

SCSS

$custom: #1a2a4d;
$custom-light: #5c637f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2a4d",
  "rgb": {
    "r": 26,
    "g": 42,
    "b": 77
  },
  "hsl": {
    "h": 221.176,
    "s": 49.515,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29092,
    "c": 0.06762,
    "h": 264.1
  },
  "luminance": 0.02411
}

Semantic roles & 50–950 ramp

primary

#1A2A4D

secondary

#836E40

accent

#AE4FD9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #1A2A4D

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

Preview Lab → · Contrast checker → · Palette generator →