#1A186B#1A186B

#1A186B is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.1% C 0.138 H 274.1°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#1A186B
RGB	rgb(26, 24, 107)
HSL	hsl(241, 63%, 26%)
HSV	hsv(241, 78%, 42%)
CMYK	cmyk(75.7%, 77.6%, 0%, 58%)
CIE-LAB	lab(15.14, 30.62, -47.50)
CIE-LCH	lch(15.14, 56.52, 302.81°)
OKLab	oklab(28.15% 0.0098 -0.1374)
OKLCH	oklch(28.15% 0.138 274.1)
XYZ	xyz(3.4056, 1.9341, 14.1009)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A186B #696B18

analogous

#183F6B #1A186B #43186B

triadic

#1A186B #6B1A18 #186B1A

tetradic

#1A186B #6B183F #696B18 #186B43

square

#1A186B #6B183F #696B18 #186B43

split-complementary

#1A186B #6B4318 #3F6B18

monochromatic

#060619 #0E0D39 #1A186B #26239D #322ECF

Accessibility & contrast

On white

15.14

#1A186B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1A186B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A186B

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A186B	#FFFFFF	#000000	##FFFFFF
##1A186B	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A6D

Deuteranopia (green-blind)

#00226A

Tritanopia (blue-blind)

#003040

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1a186b;
/* rgb */ color: rgb(26, 24, 107);
/* oklch */ color: oklch(28.1% 0.138 274.1);

Tailwind

colors: {
  custom: {
    50: '#655696',
    500: '#1a186b',
    950: '#000000',
  },
}

SCSS

$custom: #1a186b;
$custom-light: #655696;
$custom-dark: #000000;

JSON

{
  "hex": "#1a186b",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 107
  },
  "hsl": {
    "h": 241.446,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.28149,
    "c": 0.13774,
    "h": 274.1
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#1A186B

secondary

#9EA13E

accent

#E641E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#06030D

muted

#7A787E

Preview Lab

Preview with #1A186B

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

Preview Lab → · Contrast checker → · Palette generator →