#1A2C4E#1A2C4E

#1A2C4E is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.7% C 0.066 H 262.0°. Best body text is #FFFFFF at 13.87:1 contrast (WCAG AA passes).

Color values

HEX	#1A2C4E
RGB	rgb(26, 44, 78)
HSL	hsl(219, 50%, 20%)
HSV	hsv(219, 67%, 31%)
CMYK	cmyk(66.7%, 43.6%, 0%, 69.4%)
CIE-LAB	lab(18.24, 5.02, -23.18)
CIE-LCH	lch(18.24, 23.71, 282.22°)
OKLab	oklab(29.67% -0.0092 -0.0659)
OKLCH	oklch(29.67% 0.066 262)
XYZ	xyz(2.7014, 2.5708, 7.5601)
Luminance	0.0257 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2C4E #4E3C1A

analogous

#1A464E #1A2C4E #221A4E

triadic

#1A2C4E #4E1A2C #2C4E1A

tetradic

#1A2C4E #4E1A46 #4E3C1A #1A4E22

square

#1A2C4E #4E1A46 #4E3C1A #1A4E22

split-complementary

#1A2C4E #4E221A #464E1A

monochromatic

#080D17 #0B1220 #1A2C4E #29467C #3960AA

Accessibility & contrast

On white

13.87

#1A2C4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1A2C4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2C4E

13.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2C4E	#FFFFFF	#000000	##FFFFFF
##1A2C4E	1.00	13.87	1.51	13.87
#FFFFFF	13.87	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D2F4F

Deuteranopia (green-blind)

#162A4D

Tritanopia (blue-blind)

#003439

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1a2c4e;
/* rgb */ color: rgb(26, 44, 78);
/* oklch */ color: oklch(29.7% 0.066 262.0);

Tailwind

colors: {
  custom: {
    50: '#5c6480',
    500: '#1a2c4e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2c4e;
$custom-light: #5c6480;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2c4e",
  "rgb": {
    "r": 26,
    "g": 44,
    "b": 78
  },
  "hsl": {
    "h": 219.231,
    "s": 50,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29672,
    "c": 0.06649,
    "h": 262
  },
  "luminance": 0.02571
}

Semantic roles & 50–950 ramp

primary

#1A2C4E

secondary

#846C40

accent

#A94EDA

background

#F5F5F7

surface

#E9EAEE

border

#C5C6C9

text

#04050A

muted

#79797C

Preview Lab

Preview with #1A2C4E

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

Preview Lab → · Contrast checker → · Palette generator →