#1A2D4E#1A2D4E

#1A2D4E is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.065 H 260.8°. Best body text is #FFFFFF at 13.73:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D4E
RGB	rgb(26, 45, 78)
HSL	hsl(218, 50%, 20%)
HSV	hsv(218, 67%, 31%)
CMYK	cmyk(66.7%, 42.3%, 0%, 69.4%)
CIE-LAB	lab(18.57, 4.30, -22.65)
CIE-LCH	lch(18.57, 23.05, 280.74°)
OKLab	oklab(29.93% -0.0105 -0.0643)
OKLCH	oklch(29.93% 0.065 260.8)
XYZ	xyz(2.7391, 2.6462, 7.5727)
Luminance	0.0265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D4E #4E3B1A

analogous

#1A474E #1A2D4E #211A4E

triadic

#1A2D4E #4E1A2D #2D4E1A

tetradic

#1A2D4E #4E1A47 #4E3B1A #1A4E21

square

#1A2D4E #4E1A47 #4E3B1A #1A4E21

split-complementary

#1A2D4E #4E211A #474E1A

monochromatic

#080D17 #0B1320 #1A2D4E #29477C #3962AA

Accessibility & contrast

On white

13.73

#1A2D4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1A2D4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D4E

13.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D4E	#FFFFFF	#000000	##FFFFFF
##1A2D4E	1.00	13.73	1.53	13.73
#FFFFFF	13.73	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F304F

Deuteranopia (green-blind)

#182B4D

Tritanopia (blue-blind)

#003439

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a2d4e;
/* rgb */ color: rgb(26, 45, 78);
/* oklch */ color: oklch(29.9% 0.065 260.8);

Tailwind

colors: {
  custom: {
    50: '#5c6580',
    500: '#1a2d4e',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d4e;
$custom-light: #5c6580;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d4e",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 78
  },
  "hsl": {
    "h": 218.077,
    "s": 50,
    "l": 20.392
  },
  "oklch": {
    "l": 0.29929,
    "c": 0.06515,
    "h": 260.8
  },
  "luminance": 0.02646
}

Semantic roles & 50–950 ramp

primary

#1A2D4E

secondary

#846B40

accent

#A74EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #1A2D4E

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

Preview Lab → · Contrast checker → · Palette generator →