#1A3567#1A3567

#1A3567 is a dark, moderate blue. Relative luminance 0.037; OKLCH L 33.7% C 0.094 H 261.5°. Best body text is #FFFFFF at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#1A3567
RGB	rgb(26, 53, 103)
HSL	hsl(219, 60%, 25%)
HSV	hsv(219, 75%, 40%)
CMYK	cmyk(74.8%, 48.5%, 0%, 59.6%)
CIE-LAB	lab(22.81, 8.73, -32.41)
CIE-LCH	lch(22.81, 33.56, 285.09°)
OKLab	oklab(33.74% -0.0139 -0.0928)
OKLCH	oklch(33.74% 0.094 261.5)
XYZ	xyz(4.1464, 3.7447, 13.3336)
Luminance	0.0374 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3567 #674C1A

analogous

#1A5B67 #1A3567 #251A67

triadic

#1A3567 #671A35 #35671A

tetradic

#1A3567 #671A5B #674C1A #1A6725

square

#1A3567 #671A5B #674C1A #1A6725

split-complementary

#1A3567 #67251A #5B671A

monochromatic

#060D18 #0E1C36 #1A3567 #264E98 #3367C9

Accessibility & contrast

On white

12.01

#1A3567 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#1A3567 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3567

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3567	#FFFFFF	#000000	##FFFFFF
##1A3567	1.00	12.01	1.75	12.01
#FFFFFF	12.01	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3A69

Deuteranopia (green-blind)

#0C3366

Tritanopia (blue-blind)

#004149

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1a3567;
/* rgb */ color: rgb(26, 53, 103);
/* oklch */ color: oklch(33.7% 0.094 261.5);

Tailwind

colors: {
  custom: {
    50: '#616b93',
    500: '#1a3567',
    950: '#000000',
  },
}

SCSS

$custom: #1a3567;
$custom-light: #616b93;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3567",
  "rgb": {
    "r": 26,
    "g": 53,
    "b": 103
  },
  "hsl": {
    "h": 218.961,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.3374,
    "c": 0.09385,
    "h": 261.5
  },
  "luminance": 0.03745
}

Semantic roles & 50–950 ramp

primary

#1A3567

secondary

#9D7C40

accent

#AB45E3

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #1A3567

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

Preview Lab → · Contrast checker → · Palette generator →