#1A345F#1A345F

#1A345F is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.083 H 259.9°. Best body text is #FFFFFF at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#1A345F
RGB	rgb(26, 52, 95)
HSL	hsl(217, 57%, 24%)
HSV	hsv(217, 73%, 37%)
CMYK	cmyk(72.6%, 45.3%, 0%, 62.7%)
CIE-LAB	lab(21.95, 6.17, -28.57)
CIE-LCH	lch(21.95, 29.23, 282.18°)
OKLab	oklab(32.9% -0.0145 -0.0815)
OKLCH	oklch(32.9% 0.083 259.9)
XYZ	xyz(3.7188, 3.5014, 11.3041)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A345F #5F451A

analogous

#1A565F #1A345F #221A5F

triadic

#1A345F #5F1A34 #345F1A

tetradic

#1A345F #5F1A56 #5F451A #1A5F22

square

#1A345F #5F1A56 #5F451A #1A5F22

split-complementary

#1A345F #5F221A #565F1A

monochromatic

#070D18 #0D1A2F #1A345F #274E8F #3469BF

Accessibility & contrast

On white

12.35

#1A345F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1A345F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A345F

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A345F	#FFFFFF	#000000	##FFFFFF
##1A345F	1.00	12.35	1.70	12.35
#FFFFFF	12.35	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203861

Deuteranopia (green-blind)

#15325E

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1a345f;
/* rgb */ color: rgb(26, 52, 95);
/* oklch */ color: oklch(32.9% 0.083 259.9);

Tailwind

colors: {
  custom: {
    50: '#606b8d',
    500: '#1a345f',
    950: '#000000',
  },
}

SCSS

$custom: #1a345f;
$custom-light: #606b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#1a345f",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 95
  },
  "hsl": {
    "h": 217.391,
    "s": 57.025,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32903,
    "c": 0.08283,
    "h": 259.9
  },
  "luminance": 0.03502
}

Semantic roles & 50–950 ramp

primary

#1A345F

secondary

#957540

accent

#A748E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #1A345F

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

Preview Lab → · Contrast checker → · Palette generator →