#1A136B#1A136B

#1A136B is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.143 H 275.0°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#1A136B
RGB	rgb(26, 19, 107)
HSL	hsl(245, 70%, 25%)
HSV	hsv(245, 82%, 42%)
CMYK	cmyk(75.7%, 82.2%, 0%, 58%)
CIE-LAB	lab(14.10, 33.58, -49.22)
CIE-LCH	lch(14.10, 59.59, 304.30°)
OKLab	oklab(27.42% 0.0124 -0.1423)
OKLCH	oklch(27.42% 0.143 275)
XYZ	xyz(3.3118, 1.7466, 14.0697)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A136B #646B13

analogous

#13386B #1A136B #46136B

triadic

#1A136B #6B1A13 #136B1A

tetradic

#1A136B #6B1338 #646B13 #136B46

square

#1A136B #6B1338 #646B13 #136B46

split-complementary

#1A136B #6B4613 #386B13

monochromatic

#06051A #0D0A37 #1A136B #271C9F #3325D3

Accessibility & contrast

On white

15.56

#1A136B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1A136B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A136B

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A136B	#FFFFFF	#000000	##FFFFFF
##1A136B	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00286D

Deuteranopia (green-blind)

#002069

Tritanopia (blue-blind)

#002E3F

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a136b;
/* rgb */ color: rgb(26, 19, 107);
/* oklch */ color: oklch(27.4% 0.143 275.0);

Tailwind

colors: {
  custom: {
    50: '#665396',
    500: '#1a136b',
    950: '#000000',
  },
}

SCSS

$custom: #1a136b;
$custom-light: #665396;
$custom-dark: #000000;

JSON

{
  "hex": "#1a136b",
  "rgb": {
    "r": 26,
    "g": 19,
    "b": 107
  },
  "hsl": {
    "h": 244.773,
    "s": 69.841,
    "l": 24.706
  },
  "oklch": {
    "l": 0.27416,
    "c": 0.14287,
    "h": 275
  },
  "luminance": 0.01747
}

Semantic roles & 50–950 ramp

primary

#1A136B

secondary

#9AA238

accent

#ED3BDF

background

#F6F4F9

surface

#EBE7F2

border

#C6C3CC

text

#07020D

muted

#7A787E

Preview Lab

Preview with #1A136B

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

Preview Lab → · Contrast checker → · Palette generator →