#1A386D#1A386D

#1A386D is a dark, moderate blue. Relative luminance 0.042; OKLCH L 34.9% C 0.099 H 260.8°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#1A386D
RGB	rgb(26, 56, 109)
HSL	hsl(218, 61%, 26%)
HSV	hsv(218, 76%, 43%)
CMYK	cmyk(76.1%, 48.6%, 0%, 57.3%)
CIE-LAB	lab(24.17, 9.07, -34.10)
CIE-LCH	lch(24.17, 35.28, 284.90°)
OKLab	oklab(34.92% -0.0158 -0.0977)
OKLCH	oklch(34.92% 0.099 260.8)
XYZ	xyz(4.5995, 4.1516, 15.0240)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A386D #6D4F1A

analogous

#1A626D #1A386D #261A6D

triadic

#1A386D #6D1A38 #386D1A

tetradic

#1A386D #6D1A62 #6D4F1A #1A6D26

square

#1A386D #6D1A62 #6D4F1A #1A6D26

split-complementary

#1A386D #6D261A #626D1A

monochromatic

#060D19 #0E1F3C #1A386D #26519E #336BCE

Accessibility & contrast

On white

11.47

#1A386D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#1A386D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A386D

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A386D	#FFFFFF	#000000	##FFFFFF
##1A386D	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3E6F

Deuteranopia (green-blind)

#0A366C

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1a386d;
/* rgb */ color: rgb(26, 56, 109);
/* oklch */ color: oklch(34.9% 0.099 260.8);

Tailwind

colors: {
  custom: {
    50: '#636e97',
    500: '#1a386d',
    950: '#000000',
  },
}

SCSS

$custom: #1a386d;
$custom-light: #636e97;
$custom-dark: #000000;

JSON

{
  "hex": "#1a386d",
  "rgb": {
    "r": 26,
    "g": 56,
    "b": 109
  },
  "hsl": {
    "h": 218.313,
    "s": 61.481,
    "l": 26.471
  },
  "oklch": {
    "l": 0.34918,
    "c": 0.09899,
    "h": 260.8
  },
  "luminance": 0.04152
}

Semantic roles & 50–950 ramp

primary

#1A386D

secondary

#A27F41

accent

#AA43E5

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070D

muted

#7A7A7E

Preview Lab

Preview with #1A386D

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

Preview Lab → · Contrast checker → · Palette generator →