#1A136F#1A136F

#1A136F is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.9% C 0.148 H 274.4°. Best body text is #FFFFFF at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#1A136F
RGB	rgb(26, 19, 111)
HSL	hsl(245, 71%, 25%)
HSV	hsv(245, 83%, 44%)
CMYK	cmyk(76.6%, 82.9%, 0%, 56.5%)
CIE-LAB	lab(14.58, 34.95, -51.03)
CIE-LCH	lch(14.58, 61.85, 304.41°)
OKLab	oklab(27.9% 0.0113 -0.1476)
OKLCH	oklch(27.9% 0.148 274.4)
XYZ	xyz(3.5272, 1.8327, 15.2037)
Luminance	0.0183 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A136F #686F13

analogous

#133A6F #1A136F #48136F

triadic

#1A136F #6F1A13 #136F1A

tetradic

#1A136F #6F133A #686F13 #136F48

square

#1A136F #6F133A #686F13 #136F48

split-complementary

#1A136F #6F4813 #3A6F13

monochromatic

#06041A #0E0A3B #1A136F #261CA3 #3225D8

Accessibility & contrast

On white

15.37

#1A136F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#1A136F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A136F

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A136F	#FFFFFF	#000000	##FFFFFF
##1A136F	1.00	15.37	1.37	15.37
#FFFFFF	15.37	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002972

Deuteranopia (green-blind)

#00206D

Tritanopia (blue-blind)

#002F41

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #1a136f;
/* rgb */ color: rgb(26, 19, 111);
/* oklch */ color: oklch(27.9% 0.148 274.4);

Tailwind

colors: {
  custom: {
    50: '#675399',
    500: '#1a136f',
    950: '#000000',
  },
}

SCSS

$custom: #1a136f;
$custom-light: #675399;
$custom-dark: #000000;

JSON

{
  "hex": "#1a136f",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 111
  },
  "hsl": {
    "h": 244.565,
    "s": 70.769,
    "l": 25.49
  },
  "oklch": {
    "l": 0.27898,
    "c": 0.14802,
    "h": 274.4
  },
  "luminance": 0.01833
}

Semantic roles & 50–950 ramp

primary

#1A136F

secondary

#9DA638

accent

#EE3AE0

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A136F

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

Preview Lab → · Contrast checker → · Palette generator →