#1A345D#1A345D

#1A345D is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.8% C 0.080 H 259.2°. Best body text is #FFFFFF at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#1A345D
RGB	rgb(26, 52, 93)
HSL	hsl(217, 56%, 23%)
HSV	hsv(217, 72%, 36%)
CMYK	cmyk(72%, 44.1%, 0%, 63.5%)
CIE-LAB	lab(21.82, 5.35, -27.46)
CIE-LCH	lch(21.82, 27.98, 281.03°)
OKLab	oklab(32.76% -0.015 -0.0783)
OKLCH	oklch(32.76% 0.08 259.2)
XYZ	xyz(3.6291, 3.4655, 10.8315)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A345D #5D431A

analogous

#1A555D #1A345D #211A5D

triadic

#1A345D #5D1A34 #345D1A

tetradic

#1A345D #5D1A55 #5D431A #1A5D21

square

#1A345D #5D1A55 #5D431A #1A5D21

split-complementary

#1A345D #5D211A #555D1A

monochromatic

#070D18 #0D192D #1A345D #274F8D #3569BD

Accessibility & contrast

On white

12.40

#1A345D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A345D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A345D

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A345D	#FFFFFF	#000000	##FFFFFF
##1A345D	1.00	12.40	1.69	12.40
#FFFFFF	12.40	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21385F

Deuteranopia (green-blind)

#17315C

Tritanopia (blue-blind)

#003D44

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a345d;
/* rgb */ color: rgb(26, 52, 93);
/* oklch */ color: oklch(32.8% 0.080 259.2);

Tailwind

colors: {
  custom: {
    50: '#5f6b8b',
    500: '#1a345d',
    950: '#000000',
  },
}

SCSS

$custom: #1a345d;
$custom-light: #5f6b8b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a345d",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 93
  },
  "hsl": {
    "h": 216.716,
    "s": 56.303,
    "l": 23.333
  },
  "oklch": {
    "l": 0.3276,
    "c": 0.07972,
    "h": 259.2
  },
  "luminance": 0.03466
}

Semantic roles & 50–950 ramp

primary

#1A345D

secondary

#937340

accent

#A548E0

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #1A345D

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

Preview Lab → · Contrast checker → · Palette generator →