#1A2D4F#1A2D4F

#1A2D4F is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.0% C 0.067 H 261.2°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#1A2D4F
RGB	rgb(26, 45, 79)
HSL	hsl(218, 50%, 21%)
HSV	hsv(218, 67%, 31%)
CMYK	cmyk(67.1%, 43%, 0%, 69%)
CIE-LAB	lab(18.63, 4.70, -23.22)
CIE-LCH	lch(18.63, 23.69, 281.43°)
OKLab	oklab(30% -0.0102 -0.066)
OKLCH	oklch(30% 0.067 261.2)
XYZ	xyz(2.7752, 2.6607, 7.7629)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A2D4F #4F3C1A

analogous

#1A474F #1A2D4F #221A4F

triadic

#1A2D4F #4F1A2D #2D4F1A

tetradic

#1A2D4F #4F1A47 #4F3C1A #1A4F22

square

#1A2D4F #4F1A47 #4F3C1A #1A4F22

split-complementary

#1A2D4F #4F221A #474F1A

monochromatic

#080D17 #0B1321 #1A2D4F #29477D #3861AB

Accessibility & contrast

On white

13.71

#1A2D4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1A2D4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A2D4F

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A2D4F	#FFFFFF	#000000	##FFFFFF
##1A2D4F	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3050

Deuteranopia (green-blind)

#172B4E

Tritanopia (blue-blind)

#00353A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a2d4f;
/* rgb */ color: rgb(26, 45, 79);
/* oklch */ color: oklch(30.0% 0.067 261.2);

Tailwind

colors: {
  custom: {
    50: '#5c6580',
    500: '#1a2d4f',
    950: '#000000',
  },
}

SCSS

$custom: #1a2d4f;
$custom-light: #5c6580;
$custom-dark: #000000;

JSON

{
  "hex": "#1a2d4f",
  "rgb": {
    "r": 26,
    "g": 45,
    "b": 79
  },
  "hsl": {
    "h": 218.491,
    "s": 50.476,
    "l": 20.588
  },
  "oklch": {
    "l": 0.29998,
    "c": 0.06676,
    "h": 261.2
  },
  "luminance": 0.02661
}

Semantic roles & 50–950 ramp

primary

#1A2D4F

secondary

#856C40

accent

#A84EDA

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04050A

muted

#797A7C

Preview Lab

Preview with #1A2D4F

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

Preview Lab → · Contrast checker → · Palette generator →