#1A0E57#1A0E57

#1A0E57 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.3% C 0.122 H 279.9°. Best body text is #FFFFFF at 16.88:1 contrast (WCAG AA passes).

Color values

HEX	#1A0E57
RGB	rgb(26, 14, 87)
HSL	hsl(250, 72%, 20%)
HSV	hsv(250, 84%, 34%)
CMYK	cmyk(70.1%, 83.9%, 0%, 65.9%)
CIE-LAB	lab(10.72, 29.53, -41.48)
CIE-LCH	lch(10.72, 50.91, 305.45°)
OKLab	oklab(24.34% 0.0208 -0.1197)
OKLCH	oklch(24.34% 0.122 279.9)
XYZ	xyz(2.3028, 1.2216, 9.1294)
Luminance	0.0122 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0E57 #4B570E

analogous

#0E2757 #1A0E57 #3F0E57

triadic

#1A0E57 #571A0E #0E571A

tetradic

#1A0E57 #570E27 #4B570E #0E573F

square

#1A0E57 #570E27 #4B570E #0E573F

split-complementary

#1A0E57 #573F0E #27570E

monochromatic

#08041A #0A0622 #1A0E57 #2A168C #3A1FC0

Accessibility & contrast

On white

16.88

#1A0E57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#1A0E57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0E57

16.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0E57	#FFFFFF	#000000	##FFFFFF
##1A0E57	1.00	16.88	1.24	16.88
#FFFFFF	16.88	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002059

Deuteranopia (green-blind)

#001A56

Tritanopia (blue-blind)

#002432

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1a0e57;
/* rgb */ color: rgb(26, 14, 87);
/* oklch */ color: oklch(24.3% 0.122 279.9);

Tailwind

colors: {
  custom: {
    50: '#614f87',
    500: '#1a0e57',
    950: '#000000',
  },
}

SCSS

$custom: #1a0e57;
$custom-light: #614f87;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0e57",
  "rgb": {
    "r": 26,
    "g": 14,
    "b": 87
  },
  "hsl": {
    "h": 249.863,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.24342,
    "c": 0.12153,
    "h": 279.9
  },
  "luminance": 0.01222
}

Semantic roles & 50–950 ramp

primary

#1A0E57

secondary

#819130

accent

#EF39D1

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#05020B

muted

#7A787C

Preview Lab

Preview with #1A0E57

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

Preview Lab → · Contrast checker → · Palette generator →