#1A345C#1A345C

#1A345C is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.7% C 0.078 H 258.8°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#1A345C
RGB	rgb(26, 52, 92)
HSL	hsl(216, 56%, 23%)
HSV	hsv(216, 72%, 36%)
CMYK	cmyk(71.7%, 43.5%, 0%, 63.9%)
CIE-LAB	lab(21.76, 4.95, -26.91)
CIE-LCH	lch(21.76, 27.36, 280.41°)
OKLab	oklab(32.69% -0.0152 -0.0767)
OKLCH	oklch(32.69% 0.078 258.8)
XYZ	xyz(3.5851, 3.4479, 10.5997)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A345C #5C421A

analogous

#1A555C #1A345C #211A5C

triadic

#1A345C #5C1A34 #345C1A

tetradic

#1A345C #5C1A55 #5C421A #1A5C21

square

#1A345C #5C1A55 #5C421A #1A5C21

split-complementary

#1A345C #5C211A #555C1A

monochromatic

#070D18 #0D192C #1A345C #274F8C #356ABB

Accessibility & contrast

On white

12.43

#1A345C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#1A345C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A345C

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A345C	#FFFFFF	#000000	##FFFFFF
##1A345C	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#22375E

Deuteranopia (green-blind)

#18315B

Tritanopia (blue-blind)

#003D43

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a345c;
/* rgb */ color: rgb(26, 52, 92);
/* oklch */ color: oklch(32.7% 0.078 258.8);

Tailwind

colors: {
  custom: {
    50: '#5f6b8a',
    500: '#1a345c',
    950: '#000000',
  },
}

SCSS

$custom: #1a345c;
$custom-light: #5f6b8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1a345c",
  "rgb": {
    "r": 26,
    "g": 52,
    "b": 92
  },
  "hsl": {
    "h": 216.364,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.32689,
    "c": 0.07818,
    "h": 258.8
  },
  "luminance": 0.03448
}

Semantic roles & 50–950 ramp

primary

#1A345C

secondary

#927240

accent

#A449DF

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #1A345C

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

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