#1A2C4D#1A2C4D

#1A2C4D is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.6% C 0.065 H 261.6°. Best body text is #FFFFFF at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C4D
RGB	rgb(26, 44, 77)
HSL	hsl(219, 50%, 20%)
HSV	hsv(219, 66%, 30%)
CMYK	cmyk(66.2%, 42.9%, 0%, 69.8%)
CIE-LAB	lab(18.17, 4.62, -22.60)
CIE-LCH	lch(18.17, 23.07, 281.55°)
OKLab	oklab(29.6% -0.0095 -0.0642)
OKLCH	oklch(29.6% 0.065 261.6)
XYZ	xyz(2.6658, 2.5566, 7.3727)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C4D #4D3B1A

analogous

#1A454D #1A2C4D #221A4D

triadic

#1A2C4D #4D1A2C #2C4D1A

tetradic

#1A2C4D #4D1A45 #4D3B1A #1A4D22

square

#1A2C4D #4D1A45 #4D3B1A #1A4D22

split-complementary

#1A2C4D #4D221A #454D1A

monochromatic

#080D17 #0B121F #1A2C4D #29467B #3960A9

Accessibility & contrast

On white

13.89

#1A2C4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1A2C4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C4D

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C4D	#FFFFFF	#000000	##FFFFFF
##1A2C4D	1.00	13.89	1.51	13.89
#FFFFFF	13.89	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2F4E

Deuteranopia (green-blind)

#172A4C

Tritanopia (blue-blind)

#003338

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a2c4d;
/* rgb */ color: rgb(26, 44, 77);
/* oklch */ color: oklch(29.6% 0.065 261.6);

Tailwind

colors: {
  custom: {
    50: '#5c647f',
    500: '#1a2c4d',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c4d;
$custom-light: #5c647f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c4d",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 77
  },
  "hsl": {
    "h": 218.824,
    "s": 49.515,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29603,
    "c": 0.06486,
    "h": 261.6
  },
  "luminance": 0.02557
}

Semantic roles & 50–950 ramp

primary

#1A2C4D

secondary

#836B40

accent

#A84FD9

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #1A2C4D

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

Preview Lab → · Contrast checker → · Palette generator →