#1A368F#1A368F

#1A368F is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.4% C 0.151 H 265.8°. Best body text is #FFFFFF at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#1A368F
RGB	rgb(26, 54, 143)
HSL	hsl(226, 69%, 33%)
HSV	hsv(226, 82%, 56%)
CMYK	cmyk(81.8%, 62.2%, 0%, 43.9%)
CIE-LAB	lab(26.27, 24.34, -52.08)
CIE-LCH	lch(26.27, 57.49, 295.05°)
OKLab	oklab(37.36% -0.0111 -0.1506)
OKLCH	oklch(37.36% 0.151 265.8)
XYZ	xyz(6.7013, 4.8403, 26.5624)
Luminance	0.0484 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A368F #8F731A

analogous

#1A708F #1A368F #381A8F

triadic

#1A368F #8F1A36 #368F1A

tetradic

#1A368F #8F1A70 #8F731A #1A8F38

square

#1A368F #8F1A70 #8F731A #1A8F38

split-complementary

#1A368F #8F381A #708F1A

monochromatic

#070F27 #11225B #1A368F #234AC3 #466ADD

Accessibility & contrast

On white

10.67

#1A368F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#1A368F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A368F

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A368F	#FFFFFF	#000000	##FFFFFF
##1A368F	1.00	10.67	1.97	10.67
#FFFFFF	10.67	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004492

Deuteranopia (green-blind)

#00398D

Tritanopia (blue-blind)

#004D5D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #1a368f;
/* rgb */ color: rgb(26, 54, 143);
/* oklch */ color: oklch(37.4% 0.151 265.8);

Tailwind

colors: {
  custom: {
    50: '#6c6cb1',
    500: '#1a368f',
    950: '#000000',
  },
}

SCSS

$custom: #1a368f;
$custom-light: #6c6cb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1a368f",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 143
  },
  "hsl": {
    "h": 225.641,
    "s": 69.231,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37361,
    "c": 0.15103,
    "h": 265.8
  },
  "luminance": 0.04841
}

Semantic roles & 50–950 ramp

primary

#1A368F

secondary

#BFA246

accent

#C23CEC

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1A368F

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

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