#1A0F58#1A0F58

#1A0F58 is a very dark, vivid blue. Relative luminance 0.013; OKLCH L 24.6% C 0.122 H 279.4°. Best body text is #FFFFFF at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#1A0F58
RGB	rgb(26, 15, 88)
HSL	hsl(249, 71%, 20%)
HSV	hsv(249, 83%, 35%)
CMYK	cmyk(70.5%, 83%, 0%, 65.5%)
CIE-LAB	lab(11.03, 29.30, -41.63)
CIE-LCH	lch(11.03, 50.91, 305.14°)
OKLab	oklab(24.6% 0.0199 -0.1202)
OKLCH	oklch(24.6% 0.122 279.4)
XYZ	xyz(2.3577, 1.2656, 9.3507)
Luminance	0.0127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A0F58 #4D580F

analogous

#0F2858 #1A0F58 #3E0F58

triadic

#1A0F58 #581A0F #0F581A

tetradic

#1A0F58 #580F28 #4D580F #0F583E

square

#1A0F58 #580F28 #4D580F #0F583E

split-complementary

#1A0F58 #583E0F #28580F

monochromatic

#08041A #0B0624 #1A0F58 #29188C #3921C1

Accessibility & contrast

On white

16.76

#1A0F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1A0F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A0F58

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A0F58	#FFFFFF	#000000	##FFFFFF
##1A0F58	1.00	16.76	1.25	16.76
#FFFFFF	16.76	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00205A

Deuteranopia (green-blind)

#001B57

Tritanopia (blue-blind)

#002433

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #1a0f58;
/* rgb */ color: rgb(26, 15, 88);
/* oklch */ color: oklch(24.6% 0.122 279.4);

Tailwind

colors: {
  custom: {
    50: '#614f88',
    500: '#1a0f58',
    950: '#000000',
  },
}

SCSS

$custom: #1a0f58;
$custom-light: #614f88;
$custom-dark: #000000;

JSON

{
  "hex": "#1a0f58",
  "rgb": {
    "r": 26,
    "g": 15,
    "b": 88
  },
  "hsl": {
    "h": 249.041,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.24599,
    "c": 0.12183,
    "h": 279.4
  },
  "luminance": 0.01266
}

Semantic roles & 50–950 ramp

primary

#1A0F58

secondary

#839231

accent

#EE3AD3

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1A0F58

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

Preview Lab → · Contrast checker → · Palette generator →