#1A3A67#1A3A67

#1A3A67 is a dark, moderate blue. Relative luminance 0.042; OKLCH L 35.0% C 0.087 H 257.4°. Best body text is #FFFFFF at 11.38:1 contrast (WCAG AA passes).

Color values

HEX	#1A3A67
RGB	rgb(26, 58, 103)
HSL	hsl(215, 60%, 25%)
HSV	hsv(215, 75%, 40%)
CMYK	cmyk(74.8%, 43.7%, 0%, 59.6%)
CIE-LAB	lab(24.40, 5.21, -29.86)
CIE-LCH	lch(24.40, 30.31, 279.89°)
OKLab	oklab(34.97% -0.0191 -0.0852)
OKLCH	oklch(34.97% 0.087 257.4)
XYZ	xyz(4.3863, 4.2245, 13.4136)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3A67 #67471A

analogous

#1A6067 #1A3A67 #201A67

triadic

#1A3A67 #671A3A #3A671A

tetradic

#1A3A67 #671A60 #67471A #1A6720

square

#1A3A67 #671A60 #67471A #1A6720

split-complementary

#1A3A67 #67201A #60671A

monochromatic

#060E18 #0E1E36 #1A3A67 #265698 #3371C9

Accessibility & contrast

On white

11.38

#1A3A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#1A3A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3A67

11.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3A67	#FFFFFF	#000000	##FFFFFF
##1A3A67	1.00	11.38	1.85	11.38
#FFFFFF	11.38	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#253E69

Deuteranopia (green-blind)

#183766

Tritanopia (blue-blind)

#00444B

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1a3a67;
/* rgb */ color: rgb(26, 58, 103);
/* oklch */ color: oklch(35.0% 0.087 257.4);

Tailwind

colors: {
  custom: {
    50: '#616f93',
    500: '#1a3a67',
    950: '#000000',
  },
}

SCSS

$custom: #1a3a67;
$custom-light: #616f93;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3a67",
  "rgb": {
    "r": 26,
    "g": 58,
    "b": 103
  },
  "hsl": {
    "h": 215.065,
    "s": 59.69,
    "l": 25.294
  },
  "oklch": {
    "l": 0.34969,
    "c": 0.08734,
    "h": 257.4
  },
  "luminance": 0.04225
}

Semantic roles & 50–950 ramp

primary

#1A3A67

secondary

#9D7640

accent

#A145E3

background

#F6F6F9

surface

#EBECF1

border

#C6C7CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #1A3A67

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

Preview Lab → · Contrast checker → · Palette generator →