#1A106E#1A106E

#1A106E is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.149 H 274.9°. Best body text is #FFFFFF at 15.63:1 contrast (WCAG AA passes).

Color values

HEX	#1A106E
RGB	rgb(26, 16, 110)
HSL	hsl(246, 75%, 25%)
HSV	hsv(246, 85%, 43%)
CMYK	cmyk(76.4%, 85.5%, 0%, 56.9%)
CIE-LAB	lab(13.92, 36.19, -51.48)
CIE-LCH	lch(13.92, 62.93, 305.11°)
OKLab	oklab(27.4% 0.0128 -0.1488)
OKLCH	oklch(27.4% 0.149 274.9)
XYZ	xyz(3.4248, 1.7156, 14.8995)
Luminance	0.0172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A106E #646E10

analogous

#10356E #1A106E #49106E

triadic

#1A106E #6E1A10 #106E1A

tetradic

#1A106E #6E1035 #646E10 #106E49

square

#1A106E #6E1035 #646E10 #106E49

split-complementary

#1A106E #6E4910 #356E10

monochromatic

#06041B #0D0839 #1A106E #2718A3 #3320D9

Accessibility & contrast

On white

15.63

#1A106E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1A106E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A106E

15.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A106E	#FFFFFF	#000000	##FFFFFF
##1A106E	1.00	15.63	1.34	15.63
#FFFFFF	15.63	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002771

Deuteranopia (green-blind)

#001F6C

Tritanopia (blue-blind)

#002E40

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1a106e;
/* rgb */ color: rgb(26, 16, 110);
/* oklch */ color: oklch(27.4% 0.149 274.9);

Tailwind

colors: {
  custom: {
    50: '#675199',
    500: '#1a106e',
    950: '#000000',
  },
}

SCSS

$custom: #1a106e;
$custom-light: #675199;
$custom-dark: #000000;

JSON

{
  "hex": "#1a106e",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 110
  },
  "hsl": {
    "h": 246.383,
    "s": 74.603,
    "l": 24.706
  },
  "oklch": {
    "l": 0.274,
    "c": 0.1494,
    "h": 274.9
  },
  "luminance": 0.01716
}

Semantic roles & 50–950 ramp

primary

#1A106E

secondary

#9AA634

accent

#F137DD

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A106E

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

Preview Lab → · Contrast checker → · Palette generator →