#1A1071#1A1071

#1A1071 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.8% C 0.153 H 274.5°. Best body text is #FFFFFF at 15.48:1 contrast (WCAG AA passes).

Color values

HEX	#1A1071
RGB	rgb(26, 16, 113)
HSL	hsl(246, 75%, 25%)
HSV	hsv(246, 86%, 44%)
CMYK	cmyk(77%, 85.8%, 0%, 55.7%)
CIE-LAB	lab(14.30, 37.17, -52.80)
CIE-LCH	lch(14.30, 64.57, 305.15°)
OKLab	oklab(27.77% 0.0119 -0.1527)
OKLCH	oklch(27.77% 0.153 274.5)
XYZ	xyz(3.5909, 1.7821, 15.7743)
Luminance	0.0178 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1071 #677110

analogous

#103671 #1A1071 #4B1071

triadic

#1A1071 #711A10 #10711A

tetradic

#1A1071 #711036 #677110 #10714B

square

#1A1071 #711036 #677110 #10714B

split-complementary

#1A1071 #714B10 #367110

monochromatic

#06041B #0E083B #1A1071 #2618A7 #331FDC

Accessibility & contrast

On white

15.48

#1A1071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1A1071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1071

15.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1071	#FFFFFF	#000000	##FFFFFF
##1A1071	1.00	15.48	1.36	15.48
#FFFFFF	15.48	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002874

Deuteranopia (green-blind)

#00206F

Tritanopia (blue-blind)

#002F42

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1a1071;
/* rgb */ color: rgb(26, 16, 113);
/* oklch */ color: oklch(27.8% 0.153 274.5);

Tailwind

colors: {
  custom: {
    50: '#67529b',
    500: '#1a1071',
    950: '#000000',
  },
}

SCSS

$custom: #1a1071;
$custom-light: #67529b;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1071",
  "rgb": {
    "r": 26,
    "g": 16,
    "b": 113
  },
  "hsl": {
    "h": 246.186,
    "s": 75.194,
    "l": 25.294
  },
  "oklch": {
    "l": 0.27774,
    "c": 0.15314,
    "h": 274.5
  },
  "luminance": 0.01782
}

Semantic roles & 50–950 ramp

primary

#1A1071

secondary

#9DA934

accent

#F236DE

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1A1071

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

Preview Lab → · Contrast checker → · Palette generator →