#1536A0#1536A0

#1536A0 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.175 H 265.1°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#1536A0
RGB	rgb(21, 54, 160)
HSL	hsl(226, 77%, 35%)
HSV	hsv(226, 87%, 63%)
CMYK	cmyk(86.9%, 66.3%, 0%, 37.3%)
CIE-LAB	lab(27.67, 30.64, -60.21)
CIE-LCH	lch(27.67, 67.56, 296.97°)
OKLab	oklab(38.82% -0.0148 -0.1745)
OKLCH	oklch(38.82% 0.175 265.1)
XYZ	xyz(7.9713, 5.3348, 33.8605)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1536A0 #A07F15

analogous

#157CA0 #1536A0 #3915A0

triadic

#1536A0 #A01536 #36A015

tetradic

#1536A0 #A0157C #A07F15 #15A039

square

#1536A0 #A0157C #A07F15 #15A039

split-complementary

#1536A0 #A03915 #7CA015

monochromatic

#071134 #0E246A #1536A0 #1C48D6 #486EE7

Accessibility & contrast

On white

10.16

#1536A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1536A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1536A0

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1536A0	#FFFFFF	#000000	##FFFFFF
##1536A0	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A3

Deuteranopia (green-blind)

#003B9E

Tritanopia (blue-blind)

#005366

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1536a0;
/* rgb */ color: rgb(21, 54, 160);
/* oklch */ color: oklch(38.8% 0.175 265.1);

Tailwind

colors: {
  custom: {
    50: '#6f6cbd',
    500: '#1536a0',
    950: '#000000',
  },
}

SCSS

$custom: #1536a0;
$custom-light: #6f6cbd;
$custom-dark: #000000;

JSON

{
  "hex": "#1536a0",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 160
  },
  "hsl": {
    "h": 225.755,
    "s": 76.796,
    "l": 35.49
  },
  "oklch": {
    "l": 0.38824,
    "c": 0.17512,
    "h": 265.1
  },
  "luminance": 0.05336
}

Semantic roles & 50–950 ramp

primary

#1536A0

secondary

#C8AA49

accent

#C634F3

background

#F7F6FB

surface

#EDEBF7

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1536A0

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

Preview Lab → · Contrast checker → · Palette generator →